Pre-Owned
2020
GMC
Sierra 2500 HD
Denali
See Important Disclosures Here
Pre-Owned
2020
GMC
Sierra 2500 HD
Denali
Dealership Photos
Manufacturer Photos
May not represent actual vehicle (options, colors, trim and body style may vary).
Pricing Information
Specifications
- Stock Number W50261A
- Miles 73,930
- Engine 6.6L Duramax Turbo-Diesel V8 engine
- Exterior Carbon Black Metallic
- Interior Jet Black Forge Perforated Leather Appointed Seat Trim
- VIN 1GT49REY8LF181182
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Last one available
Vehicle Description
2020 GMC Sierra 2500HD AUTOCHECK REPORT.....NO ACCIDENTS, ONE-OWNER, TOW PACKAGE, WHITESIDE CERTIFIED - LIFETIME LIMITED POWERTRAIN WARRANTY.
***** LARGEST INVENTORY IN THE OHIO VALLEY!!!***** THE OHIO VALLEY'S TRUCK LEADER!!! ***** GUARANTEED FINANCE!!! *****
Recent Arrival!
4D Crew Cab 4WD Denali
Certified. Certification Program Details: WHITESIDE CERTIFIED LIFETIME!! This vehicle passed our 172 point service and safety inspection, has been reconditioned, completely detailed and comes with our LIFETIME POWERTRAIN LIMITED WARRANTY!
Duramax 6.6L V8 Turbodiesel 10-Speed Automatic
HOME OF THE LIFETIME POWERTRAIN LIMITED WARRANTY..
Accessories
Shop our entire portfolio of GMC Accessories and make your vehicle one of a kind.
Whether you’re looking for Premium All-Weather Floor Liners and Floor Mats to help protect your interior, 22” Wheels and Black GMC Emblems for personal style or a set of Cross Rails to expand your cargo options, we’ve got you covered.
Choose from the only accessories Designed, Engineered, Tested and Backed by GMC as well as Associated Accessories from our partners at Thule, Kicker and others to personalize and enhance your vehicle.
Specifications
Exterior
- Side BedStep, Black textured step pads help provide secure footing Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
- Tailgate with EZ Lift assist, power lock & release, Hitch area lighting May require additional optional equipment
- GMC MultiPro Tailgate, Six function tailgate design to help improve loading, unloading and access the cargo box Hitch area lighting Power lock and release May require additional optional equipment
- Deep-tinted glass, Provides added protection from sun and glare
- Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass, Chrome mirror caps Power folding/extending Lower convex mirrors Heated upper glass Integrated turn signal indicators Puddle lamps Perimeter lighting Auxiliary lighting Extends 3.31-inches AT4 features molded in color Black mirror caps
- IntelliBeam, Automatically turns on and off your vehicle's high beam headlamps according to surrounding traffic conditions The automatic high beams will stay on until a sensor detects an approaching vehicle's headlamps or preceding vehicle's taillamps May require additional optional equipment
- Spare tire carrier lock, Helps keep spare tire secure Utilizes the same key as the door and ignition
- LED signature tail lamps, C-shaped LED taillamps with LED stop and reverse light Brighter and lasts longer than traditional incandescent bulbs
- Chrome mirror caps
- 6" Chrome rectangular assist steps (factory installed), Steps make it easier to get in and out of your vehicle Textured step pads help provide secure footing May require additional optional equipment
- Rear wheelhouse liners, Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather May require additional optional equipment
- Body-color rear bumper
- Spray-on bedliner, Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal Includes logo Does not include spray-on liner on tailgate due to Black composite inner panel
- Cargo bed LED lighting, Provides light to find cargo in the bed Rear pillar lamps May require additional optional equipment
- 18" LT275/70R18 all-terrain, blackwall spare tire, May require additional optional equipment
- LED fog lamps, Help minimize glare in adverse driving conditions
- Stainless-steel beltline moldings, May require additional optional equipment
- Cargo tie-downs, 12-fixed rated at 500 lbs. per corner
- 20" LT275/65R20 all-terrain, blackwall tires
- Body-color front bumper
- LED reflector (high intensity) headlamps with LED turn signals and LED signature Daytime Running Lamps, C-shaped LED headlamps with signature lighting and innovative light blade technology
- CornerStep rear bumper, Helps make it easier to get into and out of the pickup bed Located at each end of the rear bumper Textured step pads to help provide secure footing
- Smoked Amber LED roof marker lamps, Roof-mounted lamps near the front of the cab
- Tailgate and bed rail protection caps
- 20" multi-dimensional polished aluminum wheels
- Cab-mounted cargo area lamps, Activated by switch located on center switch bank Illuminates the cargo bed area
- Chrome door handles
- Winter Grille Cover, May require additional optional equipment
Interior
- USB ports, 2 located on instrument panel¹
- 12-volt auxiliary rear power outlet, May require additional optional equipment
- USB ports, Second row includes 2 USB charging-only ports¹
- Front carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali models feature unique premium tufted carpeting
- Ventilated driver and front passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation Individually controlled Cooling feature includes both seatbacks and cushions Includes heated front seating May require additional optional equipment
- Rear window defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to help remove fog or frost from the rear window
- Steering column lock control, Helps prevent theft by allowing the steering wheel to operate only with the proper key fob May require additional optional equipment
- Rear Seat Reminder, Helps to remind the driver to check the back seat(s) before leaving the vehicle¹ Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on Under certain conditions, once the vehicle is switched off, designed to sound 5 audible chimes and display a visual message within the Driver Information Center Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
- Remote Start, Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences Locks doors and turns on parking lamps while the engine is running Activates the climate control system
- Up-level rear seat with storage package, Full-length bench seat Seatback storage on left and right side Center fold out armrest with 2 cupholders Underseat storage (full cab width)
- Wireless Charging, Uses induction technology for portable electronic devices¹ Convenient charging location on the top of the center console Device may require optional case for phones that are compatible Customers can charge their smartphones while they drive without connecting to any cables May require additional optional equipment
- Manual tilt and telescoping steering column, Allows the driver to adjust the steering wheel up or down, and the steering column forward or back May require additional optional equipment
- Front center console, Includes reconfigurable feature with cupholders, cell phone storage, power cord management and file holder capacity May require additional optional equipment
- Power windows with driver and front passenger express-up/down, Quickly raises the window or lowers it with the touch of a button If obstruction is detected, the anti-pinch feature will auto-reverse
- Steering-wheel mounted controls, Allow the driver to easily operate the audio system and phone interface controls May require additional optional equipment
- Carpeted floor covering, Color-keyed to match the interior
- 120-volt power outlet, 3-prong auxiliary household-style outlet Located on the instrument panel Makes it convenient for powering laptops, phone chargers and other electronic devices May require additional optional equipment
- Rear carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali models feature unique premium tufted carpeting
- Assist handles, Front A-pillar mounted for Driver and Passenger Rear B-pillar mounted
- Front bucket seats, May require additional optional equipment
- Universal Home Remote, 3-channel programmable Conveniently activate compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle May require additional optional equipment
- Power windows with driver express-up/down, Quickly raises the window or lowers it with the touch of a button If an obstruction is detected, the anti-pinch feature will auto-reverse
- Compass, Located in instrument cluster
- 10-way power driver seat with power lumbar, Moves the seat forward and back, and up and down Tilt the seat cushion and seatbacks
- GMC Connected Access capable, Subject to terms. See onstar.com or dealer for details. May require additional optional equipment
- Power door locks, Programmable Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
- Cruise control, Maintains a selected speed while driving Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid Set and resume speed functions Steering-wheel mounted controls to easily maintain and manage cruising speed
- 8" diagonal, digital Driver Information Center, Multiple page views may include fuel data, audio information, trailer settings, phone features, certain active safety features status (if equipped) and navigation¹ route guidance Includes driver personalization, warning messages and vehicle information May require additional optional equipment
- Power sliding rear window with rear defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to remove fog or frost from the rear window The window switch is conveniently located in the overhead console for easy 1-touch operation May require additional optional equipment
- 10-way power front passenger seat, Forward and back Up and down Tilt seat cushion back and upright Recline seatback up and down Includes 2-way power lumbar
- Heated steering wheel, With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day May require additional optional equipment
- Theft-deterrent unauthorized entry system, Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter Helps deter unauthorized entry, helping to protect your vehicle May require additional optional equipment
- Dual-zone automatic climate control, Automatically maintains the selected temperatures for both the driver and front passenger Allows individual climate settings for both driver and front passenger Driver and front passenger can choose a temperature up to 30 degrees difference May require additional optional equipment
- Power windows with rear express-down, May require additional optional equipment
- Driver memory, Recalls 2 driver presets for 10-way power seat and outside mirrors May require additional optional equipment
- Keyless Open and Start, With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without having to use the key fob With the vehicle in Park or Neutral, press the brake pedal and then press the engine start/stop button to start the engine; the green indicator on the button will illuminate Shift to Park and press the engine start/stop button to turn off the engine May require additional optional equipment
- 120-volt box-mounted power outlet, 3-prong auxiliary household-style outlet Located in the pickup bed May require additional optional equipment
- Outside temperature display, Located in infotainment display
- Rear air vents, Provides cabin comfort for rear occupants
- Heated driver and front outboard passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of warmth At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control Individually controlled Seats can be programmed to automatically warm up when it's cold out May require additional optional equipment
- Heated rear outboard seats, At the touch of a button you can warm the cushions Provide comfort in cold weather for passengers in the rear outboard seating positions Passengers have their own controls to set the temperature May require additional optional equipment
- Leather-wrapped steering wheel, May require additional optional equipment
- 12-volt auxiliary front power outlet, May require additional optional equipment
- Head-Up Display, Projects vehicle information onto the windshield low in the driver's line of sight to help you keep your eyes on the road Multi-color 15" Diagonal Head-Up Display Can select key vehicle information to display including an off-road inclinometer Adjustable vertical position and brightness of the display May require additional optional equipment
- Rear Camera Mirror, Allows you to use either a traditional inside rearview mirror or a rearview camera mirror display that provides a wide, less obstructed view¹ Assists when driving, changing lanes, and checking for vehicles and traffic conditions May require additional optional equipment
Entertainment
- HD Radio, Provides consumers with additional channels known as HD2, HD3 and HD4 Transmits Program Service Data, such as song titles and artist information
- 4G LTE Wi-Fi® hotspot capable, Terms and limitations apply. See onstar.com or dealer for details. Terms and limitations apply. See onstar.com or dealer for details. May require additional optional equipment
- 8" diagonal Premium GMC Infotainment System with Navigation, Multi-touch display, AM/FM/SiriusXM¹ (trial subscription), stereo and includes Navigation² HD Radio capability Bluetooth®3streaming audio for music and select phones Apple CarPlay™ capability for compatible phones⁴ Android Auto™ capability for compatible phones⁵ Use, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone USB port(s)⁶ to play stored audio files through your vehicle's audio system With greater memory May require additional optional equipment
- Bose® Premium Sound System, 7-speakers with Richbass® woofer Bose® is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound May require additional optional equipment
- Bluetooth®, Pair your compatible mobile phone to your vehicle's infotainment system¹ Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
- SiriusXM® with 360L trial subscription, Enjoy a 3-month trial subscription to the SiriusXM All Access package and enjoy the full SiriusXM with 360L experience¹ This vehicle is equipped with SiriusXM with 360L— a greater variety of SiriusXM content, a more personalized experience and easier navigation. For the full SiriusXM with 360L experience, a SiriusXM All Access Package is required. If you subscribe to a lower package, certain features of 360L will not be available With the All Access Package, you can also enjoy your favorites anywhere life takes you, with the SiriusXM app, online and at home on compatible connected devices May require additional optional equipment. Some features, including streaming content and listening recommendations require GM connected vehicle services May require additional optional equipment
Mechanical
- In-vehicle Trailering App, Checklist¹ Trailer light sequencing Trailer maintenance reminders Trailer security alerts Trailer mileage Tow/haul reminder Trailer electrical diagnostics Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed May require additional optional equipment
- Chrome vertical recovery hooks, Two front frame-mounted¹
- Hill Descent Control, Uses antilock braking to help provide a smooth, controlled descent Helps driver maintain control of the vehicle without depressing the brake pedal Activates by pushing a button below the instrument panel May require additional optional equipment
- Skid plates, Help protect the front underbody, oil pan, differential case and transfer case May require additional optional equipment
- Pickup bed, Roll-formed high-strength steel
- Air filtration monitoring, Alerts the driver when the engine air filter needs replacement
- Brake pad wear indicator
- External engine oil cooler, Heavy-duty air-to-oil cooler Helps extend engine oil life under heavy loads
- Automatic locking rear differential, When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm May require additional optional equipment
- Autotrac® 2-speed transfer case with push button controls, 4-button control 2WD, Auto, 4WD, 4WD LO 2WD High for most on-road and highway situations 4WD High for snowy or wet roads when added traction is needed 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels When in AUTO mode, remains in 2WD mode until the system detects wheel slippage Automatically engages 4WD until traction is regained Neutral ONLY used for towing vehicle (Dinghy tow & Dolly tow capability)- allows vehicle to roll freely May require additional optional equipment
- Digital Variable Steering Assist, This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
- Fully boxed frame, Hydroformed front section High-strength steel
- High-capacity air filter, Thick construction helps to trap more dirt before it can enter the air intake May require additional optional equipment
- 4-wheel antilock disc brakes, Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
- Integrated trailer brake controller, Integrated with the antilock brake system (ABS) Helps provide measured brake force signaling to electric-controlled trailer brake systems Trailer gain and output are displayed in the Driver Information Center
- Off-Road suspension, May require additional optional equipment
- External auxiliary transmission oil cooler, Heavy-duty air-to-oil cooler Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer May require additional optional equipment
- 6.6L Duramax Turbo-Diesel V8 engine, 445 hp [332 kW] @ 2800 rpm 910 b-ft. of torque [1220 Nm] @ 1600 rpm 3.42 rear axle ratio Exhaust brake Engine block heater Capped fuel fill Paired with an Allison® 10-speed automatic transmission Diesel Exhaust Fluid (DEF) fill located in fuel door Engine after run feature for cooling performance May require additional optional equipment
- Engine block heater, Helps ease cold weather starts Heats the engine and engine block fluids
- Allison® 10-speed automatic transmission, Electronically controlled with overdrive for smooth-shifting performance Tow/Haul mode that reduces shift cycling for better control and improved cooling when towing or hauling heavy loads Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode) May require additional optional equipment
- Diesel exhaust brake, Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhill Uses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicle Works with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgrades Switch activated May require additional optional equipment
- 11,350 lbs. GVWR, When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- 3.42 rear axle ratio, Requires a diesel engine
- Gooseneck / 5th Wheel Prep Package, Hitch platform to accept Gooseneck or 5th wheel hitch Hitch platform with tray to accept ball and stamped box holes with caps installed Box mounted 7-pin trailer harness May require additional optional equipment
Safety
- Front and Rear Park Assist, Can provide distance alerts to nearby detected objects to help you park and avoid objects at low speeds¹ May require additional optional equipment
- Lane Departure Warning, Can provide alerts to help you avoid crashes due to unintentionally drifting out of your lane when your turn signal is not activated¹ May require additional optional equipment
- StabiliTrak, electronic stability control system with traction control, Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module Includes Trailer Sway Control Hill Start Assist
- Safety Alert Seat, Provides you the option of getting driver seat-bottom pulses instead of beeps for crash avoidance alerts¹ May require additional optional equipment
- LED Daytime Running Lamps, Daytime Running Lamps automatically illuminate signature lighting
- Hitch Guidance, Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer¹ Provides a camera view to briefly check the trailer when driving
- Forward Collision Alert, Can alert you when it detects that a front-end collision is imminent with a vehicle that you are following¹ It also can alert you if you are following a detected vehicle much too closely May require additional optional equipment
- Lane Change Alert with Side Blind Zone Alert, Can help you avoid lane change crashes by providing side-mirror visual alerts when a moving vehicle is detected rapidly approaching or is in a side blind zone¹ May require additional optional equipment
- Tire Pressure Monitoring System, Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires¹ Includes Tire Fill Alert¹
- Rear Cross Traffic Alert, When in Reverse, can alert you to detected left- or right-cross traffic behind you (e.g., when backing out of a crowded parking space or driveway with side obstructions)¹ Displays warning triangles with left/right indicator arrows in the Rear Vision Camera screen System issues audible beeps or directional pulses if equipped with the Safety Alert Seat May require additional optional equipment
- 6 airbags, Dual-stage frontal airbags for driver and front outboard passenger¹ Seat-mounted side-impact airbags for driver and front outboard passenger¹ Head-curtain airbags for outboard seating positions¹ Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off¹
- Following Distance Indicator, Can provide you with the following gap time (or headway) to a moving vehicle you are detected to be following to help you know if you are following much too closely¹ May require additional optional equipment
- Hitch Guidance with Hitch View, Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer¹ Additional camera zoomed-in view When Hitch View is in use, automatically applies parking brake when shifting from Reverse to Park Also provides a camera view to briefly check the trailer when driving May require additional optional equipment
- OnStar® & GMC Connected Services capable, Terms and limitations apply. See onstar.com or dealer for details.
- Automatic Emergency Braking, When traveling at speeds less than 50 MPH, the system can alert you if it detects that a front-end collision situation is imminent with a vehicle ahead you are following¹ It can also help reduce the collision's severity by automatically applying hard, emergency braking if you have not already or by enhancing driver hard braking The system may even help avoid the collision at very low speeds May require additional optional equipment
- Teen Driver, This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior¹ It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped¹ An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver¹
- Trailer Tire Pressure and Temperature Sensors, Set of 4 sensors Sensors will be shipped loose with the truck and will need to be installed on trailer by customer Additional or replacement sensors are available as GM Accessory System is capable of monitoring up to 6 wheels May require additional optional equipment
- HD Surround Vision, Provides you with a high resolution birds-eye view of the scene around the vehicle on the infotainment screen¹ Helps the driver park and avoid nearby objects at low speeds Additional views can be selected Includes 2 Trailer Camera Provisions Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View or Inside Trailer View May require additional optional equipment
- Bed View Camera, Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab¹ Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo Includes 2 Trailer Camera Provisions May require additional optional equipment
Package
- X31 Off-Road Package, Off-Road suspension Hill Descent Control Skid plates Twin-tube Rancho shocks
- Driver Alert Package II, Lane Departure Warning¹ Automatic Emergency Braking¹ Forward Collision Alert¹ Following Distance Indicator¹ Safety Alert Seat¹ IntelliBeam® May require additional optional equipment
- Driver Alert Package I, Lane Change Alert with Side Blind Zone Alert¹ Rear Cross Traffic Alert¹ Front and Rear Park Assist¹ Perimeter Lighting May require additional optional equipment
- ProGrade Trailering System, Hitch Guidance with Hitch View¹ In-vehicle Trailering App
- Trailering Package, Trailer Hitch¹ Trailering hitch platform Includes a 2.5" receiver hitch (with 2" insert), 4-pin and 7-pin connectors 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle May require additional optional equipment
- Gooseneck / 5th Wheel Package, Gooseneck / 5th Wheel Prep Package Hitch platform to accept Gooseneck or Fifth-wheel hitch Hitch platform with tray to accept ball and stamped bed holes with caps installed Bed mounted 7-pin trailer harness Sierra includes trailer brake controller Sierra, SLE and SLT includes Spray-on bed liner SLT, AT4 and Denali includes Bed View Camera¹ May require additional optional equipment
- Technology Package, HD Surround Vision¹ Rear Camera Mirror¹ Multi-color 15" Diagonal Head-Up Display¹ Bed View Camera¹ 8" diagonal Digital Driver Information Center on SLT and AT4 May require additional optional equipment
All Vehicles
Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Click into vehicle description page to view pricing breakdown and disclaimers.
All Vehicles
MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPAs website for details, including a MPG recalculation tool).
The features and options listed are for the new 2020 GMC Sierra 2500 HD and may not apply to this specific vehicle.
Specifications
Exterior
- Side BedStep, Black textured step pads help provide secure footing Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
- Tailgate with EZ Lift assist, power lock & release, Hitch area lighting May require additional optional equipment
- GMC MultiPro Tailgate, Six function tailgate design to help improve loading, unloading and access the cargo box Hitch area lighting Power lock and release May require additional optional equipment
- Deep-tinted glass, Provides added protection from sun and glare
- Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass, Chrome mirror caps Power folding/extending Lower convex mirrors Heated upper glass Integrated turn signal indicators Puddle lamps Perimeter lighting Auxiliary lighting Extends 3.31-inches AT4 features molded in color Black mirror caps
- IntelliBeam, Automatically turns on and off your vehicle's high beam headlamps according to surrounding traffic conditions The automatic high beams will stay on until a sensor detects an approaching vehicle's headlamps or preceding vehicle's taillamps May require additional optional equipment
- Spare tire carrier lock, Helps keep spare tire secure Utilizes the same key as the door and ignition
- LED signature tail lamps, C-shaped LED taillamps with LED stop and reverse light Brighter and lasts longer than traditional incandescent bulbs
- Chrome mirror caps
- 6" Chrome rectangular assist steps (factory installed), Steps make it easier to get in and out of your vehicle Textured step pads help provide secure footing May require additional optional equipment
- Rear wheelhouse liners, Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather May require additional optional equipment
- Body-color rear bumper
- Spray-on bedliner, Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal Includes logo Does not include spray-on liner on tailgate due to Black composite inner panel
- Cargo bed LED lighting, Provides light to find cargo in the bed Rear pillar lamps May require additional optional equipment
- 18" LT275/70R18 all-terrain, blackwall spare tire, May require additional optional equipment
- LED fog lamps, Help minimize glare in adverse driving conditions
- Stainless-steel beltline moldings, May require additional optional equipment
- Cargo tie-downs, 12-fixed rated at 500 lbs. per corner
- 20" LT275/65R20 all-terrain, blackwall tires
- Body-color front bumper
- LED reflector (high intensity) headlamps with LED turn signals and LED signature Daytime Running Lamps, C-shaped LED headlamps with signature lighting and innovative light blade technology
- CornerStep rear bumper, Helps make it easier to get into and out of the pickup bed Located at each end of the rear bumper Textured step pads to help provide secure footing
- Smoked Amber LED roof marker lamps, Roof-mounted lamps near the front of the cab
- Tailgate and bed rail protection caps
- 20" multi-dimensional polished aluminum wheels
- Cab-mounted cargo area lamps, Activated by switch located on center switch bank Illuminates the cargo bed area
- Chrome door handles
- Winter Grille Cover, May require additional optional equipment
Interior
- USB ports, 2 located on instrument panel¹
- 12-volt auxiliary rear power outlet, May require additional optional equipment
- USB ports, Second row includes 2 USB charging-only ports¹
- Front carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali models feature unique premium tufted carpeting
- Ventilated driver and front passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation Individually controlled Cooling feature includes both seatbacks and cushions Includes heated front seating May require additional optional equipment
- Rear window defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to help remove fog or frost from the rear window
- Steering column lock control, Helps prevent theft by allowing the steering wheel to operate only with the proper key fob May require additional optional equipment
- Rear Seat Reminder, Helps to remind the driver to check the back seat(s) before leaving the vehicle¹ Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on Under certain conditions, once the vehicle is switched off, designed to sound 5 audible chimes and display a visual message within the Driver Information Center Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
- Remote Start, Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences Locks doors and turns on parking lamps while the engine is running Activates the climate control system
- Up-level rear seat with storage package, Full-length bench seat Seatback storage on left and right side Center fold out armrest with 2 cupholders Underseat storage (full cab width)
- Wireless Charging, Uses induction technology for portable electronic devices¹ Convenient charging location on the top of the center console Device may require optional case for phones that are compatible Customers can charge their smartphones while they drive without connecting to any cables May require additional optional equipment
- Manual tilt and telescoping steering column, Allows the driver to adjust the steering wheel up or down, and the steering column forward or back May require additional optional equipment
- Front center console, Includes reconfigurable feature with cupholders, cell phone storage, power cord management and file holder capacity May require additional optional equipment
- Power windows with driver and front passenger express-up/down, Quickly raises the window or lowers it with the touch of a button If obstruction is detected, the anti-pinch feature will auto-reverse
- Steering-wheel mounted controls, Allow the driver to easily operate the audio system and phone interface controls May require additional optional equipment
- Carpeted floor covering, Color-keyed to match the interior
- 120-volt power outlet, 3-prong auxiliary household-style outlet Located on the instrument panel Makes it convenient for powering laptops, phone chargers and other electronic devices May require additional optional equipment
- Rear carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali models feature unique premium tufted carpeting
- Assist handles, Front A-pillar mounted for Driver and Passenger Rear B-pillar mounted
- Front bucket seats, May require additional optional equipment
- Universal Home Remote, 3-channel programmable Conveniently activate compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle May require additional optional equipment
- Power windows with driver express-up/down, Quickly raises the window or lowers it with the touch of a button If an obstruction is detected, the anti-pinch feature will auto-reverse
- Compass, Located in instrument cluster
- 10-way power driver seat with power lumbar, Moves the seat forward and back, and up and down Tilt the seat cushion and seatbacks
- GMC Connected Access capable, Subject to terms. See onstar.com or dealer for details. May require additional optional equipment
- Power door locks, Programmable Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
- Cruise control, Maintains a selected speed while driving Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid Set and resume speed functions Steering-wheel mounted controls to easily maintain and manage cruising speed
- 8" diagonal, digital Driver Information Center, Multiple page views may include fuel data, audio information, trailer settings, phone features, certain active safety features status (if equipped) and navigation¹ route guidance Includes driver personalization, warning messages and vehicle information May require additional optional equipment
- Power sliding rear window with rear defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to remove fog or frost from the rear window The window switch is conveniently located in the overhead console for easy 1-touch operation May require additional optional equipment
- 10-way power front passenger seat, Forward and back Up and down Tilt seat cushion back and upright Recline seatback up and down Includes 2-way power lumbar
- Heated steering wheel, With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day May require additional optional equipment
- Theft-deterrent unauthorized entry system, Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter Helps deter unauthorized entry, helping to protect your vehicle May require additional optional equipment
- Dual-zone automatic climate control, Automatically maintains the selected temperatures for both the driver and front passenger Allows individual climate settings for both driver and front passenger Driver and front passenger can choose a temperature up to 30 degrees difference May require additional optional equipment
- Power windows with rear express-down, May require additional optional equipment
- Driver memory, Recalls 2 driver presets for 10-way power seat and outside mirrors May require additional optional equipment
- Keyless Open and Start, With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without having to use the key fob With the vehicle in Park or Neutral, press the brake pedal and then press the engine start/stop button to start the engine; the green indicator on the button will illuminate Shift to Park and press the engine start/stop button to turn off the engine May require additional optional equipment
- 120-volt box-mounted power outlet, 3-prong auxiliary household-style outlet Located in the pickup bed May require additional optional equipment
- Outside temperature display, Located in infotainment display
- Rear air vents, Provides cabin comfort for rear occupants
- Heated driver and front outboard passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of warmth At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control Individually controlled Seats can be programmed to automatically warm up when it's cold out May require additional optional equipment
- Heated rear outboard seats, At the touch of a button you can warm the cushions Provide comfort in cold weather for passengers in the rear outboard seating positions Passengers have their own controls to set the temperature May require additional optional equipment
- Leather-wrapped steering wheel, May require additional optional equipment
- 12-volt auxiliary front power outlet, May require additional optional equipment
- Head-Up Display, Projects vehicle information onto the windshield low in the driver's line of sight to help you keep your eyes on the road Multi-color 15" Diagonal Head-Up Display Can select key vehicle information to display including an off-road inclinometer Adjustable vertical position and brightness of the display May require additional optional equipment
- Rear Camera Mirror, Allows you to use either a traditional inside rearview mirror or a rearview camera mirror display that provides a wide, less obstructed view¹ Assists when driving, changing lanes, and checking for vehicles and traffic conditions May require additional optional equipment
Entertainment
- HD Radio, Provides consumers with additional channels known as HD2, HD3 and HD4 Transmits Program Service Data, such as song titles and artist information
- 4G LTE Wi-Fi® hotspot capable, Terms and limitations apply. See onstar.com or dealer for details. Terms and limitations apply. See onstar.com or dealer for details. May require additional optional equipment
- 8" diagonal Premium GMC Infotainment System with Navigation, Multi-touch display, AM/FM/SiriusXM¹ (trial subscription), stereo and includes Navigation² HD Radio capability Bluetooth®3streaming audio for music and select phones Apple CarPlay™ capability for compatible phones⁴ Android Auto™ capability for compatible phones⁵ Use, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone USB port(s)⁶ to play stored audio files through your vehicle's audio system With greater memory May require additional optional equipment
- Bose® Premium Sound System, 7-speakers with Richbass® woofer Bose® is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound May require additional optional equipment
- Bluetooth®, Pair your compatible mobile phone to your vehicle's infotainment system¹ Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
- SiriusXM® with 360L trial subscription, Enjoy a 3-month trial subscription to the SiriusXM All Access package and enjoy the full SiriusXM with 360L experience¹ This vehicle is equipped with SiriusXM with 360L— a greater variety of SiriusXM content, a more personalized experience and easier navigation. For the full SiriusXM with 360L experience, a SiriusXM All Access Package is required. If you subscribe to a lower package, certain features of 360L will not be available With the All Access Package, you can also enjoy your favorites anywhere life takes you, with the SiriusXM app, online and at home on compatible connected devices May require additional optional equipment. Some features, including streaming content and listening recommendations require GM connected vehicle services May require additional optional equipment
Mechanical
- In-vehicle Trailering App, Checklist¹ Trailer light sequencing Trailer maintenance reminders Trailer security alerts Trailer mileage Tow/haul reminder Trailer electrical diagnostics Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed May require additional optional equipment
- Chrome vertical recovery hooks, Two front frame-mounted¹
- Hill Descent Control, Uses antilock braking to help provide a smooth, controlled descent Helps driver maintain control of the vehicle without depressing the brake pedal Activates by pushing a button below the instrument panel May require additional optional equipment
- Skid plates, Help protect the front underbody, oil pan, differential case and transfer case May require additional optional equipment
- Pickup bed, Roll-formed high-strength steel
- Air filtration monitoring, Alerts the driver when the engine air filter needs replacement
- Brake pad wear indicator
- External engine oil cooler, Heavy-duty air-to-oil cooler Helps extend engine oil life under heavy loads
- Automatic locking rear differential, When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm May require additional optional equipment
- Autotrac® 2-speed transfer case with push button controls, 4-button control 2WD, Auto, 4WD, 4WD LO 2WD High for most on-road and highway situations 4WD High for snowy or wet roads when added traction is needed 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels When in AUTO mode, remains in 2WD mode until the system detects wheel slippage Automatically engages 4WD until traction is regained Neutral ONLY used for towing vehicle (Dinghy tow & Dolly tow capability)- allows vehicle to roll freely May require additional optional equipment
- Digital Variable Steering Assist, This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
- Fully boxed frame, Hydroformed front section High-strength steel
- High-capacity air filter, Thick construction helps to trap more dirt before it can enter the air intake May require additional optional equipment
- 4-wheel antilock disc brakes, Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
- Integrated trailer brake controller, Integrated with the antilock brake system (ABS) Helps provide measured brake force signaling to electric-controlled trailer brake systems Trailer gain and output are displayed in the Driver Information Center
- Off-Road suspension, May require additional optional equipment
- External auxiliary transmission oil cooler, Heavy-duty air-to-oil cooler Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer May require additional optional equipment
- 6.6L Duramax Turbo-Diesel V8 engine, 445 hp [332 kW] @ 2800 rpm 910 b-ft. of torque [1220 Nm] @ 1600 rpm 3.42 rear axle ratio Exhaust brake Engine block heater Capped fuel fill Paired with an Allison® 10-speed automatic transmission Diesel Exhaust Fluid (DEF) fill located in fuel door Engine after run feature for cooling performance May require additional optional equipment
- Engine block heater, Helps ease cold weather starts Heats the engine and engine block fluids
- Allison® 10-speed automatic transmission, Electronically controlled with overdrive for smooth-shifting performance Tow/Haul mode that reduces shift cycling for better control and improved cooling when towing or hauling heavy loads Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode) May require additional optional equipment
- Diesel exhaust brake, Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhill Uses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicle Works with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgrades Switch activated May require additional optional equipment
- 11,350 lbs. GVWR, When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- 3.42 rear axle ratio, Requires a diesel engine
- Gooseneck / 5th Wheel Prep Package, Hitch platform to accept Gooseneck or 5th wheel hitch Hitch platform with tray to accept ball and stamped box holes with caps installed Box mounted 7-pin trailer harness May require additional optional equipment
Safety
- Front and Rear Park Assist, Can provide distance alerts to nearby detected objects to help you park and avoid objects at low speeds¹ May require additional optional equipment
- Lane Departure Warning, Can provide alerts to help you avoid crashes due to unintentionally drifting out of your lane when your turn signal is not activated¹ May require additional optional equipment
- StabiliTrak, electronic stability control system with traction control, Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module Includes Trailer Sway Control Hill Start Assist
- Safety Alert Seat, Provides you the option of getting driver seat-bottom pulses instead of beeps for crash avoidance alerts¹ May require additional optional equipment
- LED Daytime Running Lamps, Daytime Running Lamps automatically illuminate signature lighting
- Hitch Guidance, Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer¹ Provides a camera view to briefly check the trailer when driving
- Forward Collision Alert, Can alert you when it detects that a front-end collision is imminent with a vehicle that you are following¹ It also can alert you if you are following a detected vehicle much too closely May require additional optional equipment
- Lane Change Alert with Side Blind Zone Alert, Can help you avoid lane change crashes by providing side-mirror visual alerts when a moving vehicle is detected rapidly approaching or is in a side blind zone¹ May require additional optional equipment
- Tire Pressure Monitoring System, Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires¹ Includes Tire Fill Alert¹
- Rear Cross Traffic Alert, When in Reverse, can alert you to detected left- or right-cross traffic behind you (e.g., when backing out of a crowded parking space or driveway with side obstructions)¹ Displays warning triangles with left/right indicator arrows in the Rear Vision Camera screen System issues audible beeps or directional pulses if equipped with the Safety Alert Seat May require additional optional equipment
- 6 airbags, Dual-stage frontal airbags for driver and front outboard passenger¹ Seat-mounted side-impact airbags for driver and front outboard passenger¹ Head-curtain airbags for outboard seating positions¹ Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off¹
- Following Distance Indicator, Can provide you with the following gap time (or headway) to a moving vehicle you are detected to be following to help you know if you are following much too closely¹ May require additional optional equipment
- Hitch Guidance with Hitch View, Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer¹ Additional camera zoomed-in view When Hitch View is in use, automatically applies parking brake when shifting from Reverse to Park Also provides a camera view to briefly check the trailer when driving May require additional optional equipment
- OnStar® & GMC Connected Services capable, Terms and limitations apply. See onstar.com or dealer for details.
- Automatic Emergency Braking, When traveling at speeds less than 50 MPH, the system can alert you if it detects that a front-end collision situation is imminent with a vehicle ahead you are following¹ It can also help reduce the collision's severity by automatically applying hard, emergency braking if you have not already or by enhancing driver hard braking The system may even help avoid the collision at very low speeds May require additional optional equipment
- Teen Driver, This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior¹ It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped¹ An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver¹
- Trailer Tire Pressure and Temperature Sensors, Set of 4 sensors Sensors will be shipped loose with the truck and will need to be installed on trailer by customer Additional or replacement sensors are available as GM Accessory System is capable of monitoring up to 6 wheels May require additional optional equipment
- HD Surround Vision, Provides you with a high resolution birds-eye view of the scene around the vehicle on the infotainment screen¹ Helps the driver park and avoid nearby objects at low speeds Additional views can be selected Includes 2 Trailer Camera Provisions Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View or Inside Trailer View May require additional optional equipment
- Bed View Camera, Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab¹ Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo Includes 2 Trailer Camera Provisions May require additional optional equipment
Package
- X31 Off-Road Package, Off-Road suspension Hill Descent Control Skid plates Twin-tube Rancho shocks
- Driver Alert Package II, Lane Departure Warning¹ Automatic Emergency Braking¹ Forward Collision Alert¹ Following Distance Indicator¹ Safety Alert Seat¹ IntelliBeam® May require additional optional equipment
- Driver Alert Package I, Lane Change Alert with Side Blind Zone Alert¹ Rear Cross Traffic Alert¹ Front and Rear Park Assist¹ Perimeter Lighting May require additional optional equipment
- ProGrade Trailering System, Hitch Guidance with Hitch View¹ In-vehicle Trailering App
- Trailering Package, Trailer Hitch¹ Trailering hitch platform Includes a 2.5" receiver hitch (with 2" insert), 4-pin and 7-pin connectors 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle May require additional optional equipment
- Gooseneck / 5th Wheel Package, Gooseneck / 5th Wheel Prep Package Hitch platform to accept Gooseneck or Fifth-wheel hitch Hitch platform with tray to accept ball and stamped bed holes with caps installed Bed mounted 7-pin trailer harness Sierra includes trailer brake controller Sierra, SLE and SLT includes Spray-on bed liner SLT, AT4 and Denali includes Bed View Camera¹ May require additional optional equipment
- Technology Package, HD Surround Vision¹ Rear Camera Mirror¹ Multi-color 15" Diagonal Head-Up Display¹ Bed View Camera¹ 8" diagonal Digital Driver Information Center on SLT and AT4 May require additional optional equipment