2020 GMC SIERRA 2500HD AT4 — DURAMAX POWER. 4WD CAPABILITY. AT4 OFF-ROAD CONFIDENCE.Built to work hard and look good doing it, this 2020 GMC Sierra 2500HD AT4 has 99,426 miles and is powered by the legendary Duramax 6.6L V8 Turbodiesel, paired with a 10-speed automatic transmission and 4WD. Finished in Summit White with a premium Jet Black Leather interior with Kalahari accents, this heavy-duty truck brings serious capability together with upscale AT4 comfort.The AT4 is equipped with an off-road suspension, exhaust brake, hill descent control, and 4WD, giving you the confidence to tackle demanding terrain. A spray-on bedliner with AT4 logo, bed view camera, rear camera mirror, 120-volt instrument panel outlet, engine block heater, and 220-amp alternator add functionality for work and recreation.Inside, enjoy perforated leather-appointed front seats, 10-way power driver seating with lumbar, driver memory, power sunroof, and premium Bose 7-speaker audio. Stay connected with the Premium GMC Infotainment System with Navigation, SiriusXM with 360L, HD Radio, Universal Home Remote, and steering wheel audio controls.KEY FEATURES:Duramax 6.6L V8 Turbodiesel4WD10-Speed Automatic Transmission99,426 MilesSummit White ExteriorJet Black Leather with Kalahari AccentsAT4 TrimOff-Road SuspensionExhaust BrakeHill Descent ControlPerforated Leather-Appointed Front Seats10-Way Power Driver Seat with LumbarDriver MemoryPower SunroofSpray-On Pickup Box Bedliner with AT4 LogoBed View CameraRear Camera MirrorPremium GMC Infotainment SystemNavigationBose Premium 7-Speaker Sound SystemSiriusXM with 360LHD RadioUniversal Home RemoteSteering Wheel Audio Controls120-Volt Instrument Panel Power OutletEngine Block Heater220-Amp AlternatorHeavy-Duty 80-Amp Battery20 6-Spoke Bright Machined Aluminum Wheels18 6-Spoke Machined Aluminum WheelsDeep-Tinted GlassKeyless Open & StartLane Departure Warning SystemHill Descent ControlTraction ControlSpeed-Sensing Steering4-Wheel Disc BrakesSecurity & Theft Deterrent SystemOnStar & GMC Connected Services CapableWith Duramax diesel power, 4WD capability, AT4 off-road equipment, premium leather comfort, and impressive technology, this Sierra 2500HD AT4 is ready for serious work and serious adventure. Schedule your test drive today!Read full dealer descriptionHide dealer description
2020 GMC SIERRA 2500HD AT4 — DURAMAX POWER. 4WD CAPABILITY. AT4 OFF-ROAD CONFIDENCE.Built to work hard and look good doing it, this 2020 GMC Sierra 2500HD AT4 has 99,426 miles and is powered by the legendary Duramax 6.6L V8 Turbodiesel, paired with a 10-speed automatic transmission and 4WD. Finished in Summit White with a premium Jet Black Leather interior with Kalahari accents, this heavy-duty truck brings serious capability together with upscale AT4 comfort.The AT4 is equipped with an off-road suspension, exhaust brake, hill descent control, and 4WD, giving you the confidence to tackle demanding terrain. A spray-on bedliner with AT4 logo, bed view camera, rear camera mirror, 120-volt instrument panel outlet, engine block heater, and 220-amp alternator add functionality for work and recreation.Inside, enjoy perforated leather-appointed front seats, 10-way power driver seating with lumbar, driver memory, power sunroof, and premium Bose 7-speaker audio. Stay connected with the Premium GMC Infotainment System with Navigation, SiriusXM with 360L, HD Radio, Universal Home Remote, and steering wheel audio controls.KEY FEATURES:Duramax 6.6L V8 Turbodiesel4WD10-Speed Automatic Transmission99,426 MilesSummit White ExteriorJet Black Leather with Kalahari AccentsAT4 TrimOff-Road SuspensionExhaust BrakeHill Descent ControlPerforated Leather-Appointed Front Seats10-Way Power Driver Seat with LumbarDriver MemoryPower SunroofSpray-On Pickup Box Bedliner with AT4 LogoBed View CameraRear Camera MirrorPremium GMC Infotainment SystemNavigationBose Premium 7-Speaker Sound SystemSiriusXM with 360LHD RadioUniversal Home RemoteSteering Wheel Audio Controls120-Volt Instrument Panel Power OutletEngine Block Heater220-Amp AlternatorHeavy-Duty 80-Amp Battery20 6-Spoke Bright Machined Aluminum Wheels18 6-Spoke Machined Aluminum WheelsDeep-Tinted GlassKeyless Open & StartLane Departure Warning SystemHill Descent ControlTraction ControlSpeed-Sensing Steering4-Wheel Disc BrakesSecurity & Theft Deterrent SystemOnStar & GMC Connected Services CapableWith Duramax diesel power, 4WD capability, AT4 off-road equipment, premium leather comfort, and impressive technology, this Sierra 2500HD AT4 is ready for serious work and serious adventure. Schedule your test drive today!
2020 GMC SIERRA 2500HD AT4 — DURAMAX POWER. 4WD CAPABILITY. AT4 OFF-ROAD CONFIDENCE.Built to work hard and look good doing it, this 2020 GMC Sierra 2500HD AT4 has 99,426 miles and is powered by the legendary Duramax 6.6L V8 Turbodiesel, paired with a 10-speed automatic transmission and 4WD. Finished in Summit White with a premium Jet Black Leather interior with Kalahari accents, this heavy-duty truck brings serious capability together with upscale AT4 comfort.The AT4 is equipped with an off-road suspension, exhaust brake, hill descent control, and 4WD, giving you the confidence to tackle demanding terrain. A spray-on bedliner with AT4 logo, bed view camera, rear camera mirror, 120-volt instrument panel outlet, engine block heater, and 220-amp alternator add functionality for work and recreation.Inside, enjoy perforated leather-appointed front seats, 10-way power driver seating with lumbar, driver memory, power sunroof, and premium Bose 7-speaker audio. Stay connected with the Premium GMC Infotainment System with Navigation, SiriusXM with 360L, HD Radio, Universal Home Remote, and steering wheel audio controls.KEY FEATURES:Duramax 6.6L V8 Turbodiesel4WD10-Speed Automatic Transmission99,426 MilesSummit White ExteriorJet Black Leather with Kalahari AccentsAT4 TrimOff-Road SuspensionExhaust BrakeHill Descent ControlPerforated Leather-Appointed Front Seats10-Way Power Driver Seat with LumbarDriver MemoryPower SunroofSpray-On Pickup Box Bedliner with AT4 LogoBed View CameraRear Camera MirrorPremium GMC Infotainment SystemNavigationBose Premium 7-Speaker Sound SystemSiriusXM with 360LHD RadioUniversal Home RemoteSteering Wheel Audio Controls120-Volt Instrument Panel Power OutletEngine Block Heater220-Amp AlternatorHeavy-Duty 80-Amp Battery20 6-Spoke Bright Machined Aluminum Wheels18 6-Spoke Machined Aluminum WheelsDeep-Tinted GlassKeyless Open & StartLane Departure Warning SystemHill Descent ControlTraction ControlSpeed-Sensing Steering4-Wheel Disc BrakesSecurity & Theft Deterrent SystemOnStar & GMC Connected Services CapableWith Duramax diesel power, 4WD capability, AT4 off-road equipment, premium leather comfort, and impressive technology, this Sierra 2500HD AT4 is ready for serious work and serious adventure. Schedule your test drive today!
Local and nationwide market context
We found 0 local and 1 nationwide priced matches. At least five comparable units are required before showing a deal score.
This unit
Call for price
Local median
Limited data
0 within 150 miles
Nationwide median
$44,978
1 comparable units
Price history
New
Waiting for the first recorded price
The chart will begin after this listing is observed with a dealer price.
Comparison counts use current approved inventory. Taxes, fees, incentives, vehicle history, and equipment can affect actual value.
Truck Specifications
Engine
Engine: 6.6L V8 DuraMax Diesel, Turbo
Transmission
Automatic
Drivetrain
Four Wheel Drive
Fuel
Diesel Fuel
Exterior
White
Interior
JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
Doors
4
Body Style
Truck
Features & Equipment
Equipment is supplied by the dealer. Confirm installed options on the dealer listing or window sticker.
Safety and driver assistance
Backup Camera
Blind Spot Monitor
Forward Collision Warning
Lane Departure Warning
Parking Sensors / Assist
Side-Impact Air Bags
Comfort and convenience
Automatic Climate Control
Keyless Entry
Leather Seats
Power Seats
Sunroof / Moonroof
Technology and audio
Compare Other Years & Trims
Live GMC Sierra 2500 HD units from approved dealer inventory.