2022 GMC Sierra 2500HD AT4
Specifications, live market data, colors, and factory features.
196 for sale right now
$39,618 – $78,545
Specifications
Performance
- Engine
- 6.6L 8-Cylinder L8T
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Transmission
- 6-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- Fuel Tank
- 36 gal
Dimensions
- Length
- 266.1″
- Width
- 81.9″
- Height
- 79.7″
- Wheelbase
- 172″
- Curb Weight
- 6,950 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 5
- Base MSRP
- $59,300
Colors
Factory colors on 2022 GMC Sierra 2500HD AT4s for sale now.
Exterior
- Summit White(white)43
- Onyx Black(black)25
- Cayenne Red Tintcoat(red)12
- Ebony Twilight Metallic(black)9
- Pacific Blue Metallic(blue)8
- White4
- Black3
- Cayenne Red(red)2
- Forest Metallic(green)1
- Tan(brown)1
Interior
- Jet Black w/Kalahari Accents(black)59
- Jet Black(black)34
- Jet Black With Kalahari Accents(black)6
- Jet Black with Kalahari Accents(black)3
- Jet Black W/Kalahari Acce(black)1
- INTERIOR • DUAL ZONE CLIMATE CONTROL(black)1
- Dark Walnut(gray)1
- Black1
- Beige(brown)1
Live Market Data
Computed from active 2022 GMC Sierra 2500HD AT4 listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest AT4 Listings
The newest 2022 GMC Sierra 2500HD AT4s on the market.

Used 2022 GMC Sierra 2500HD
$43,498
Est. $633/mo*
Dillon KIA Mazda

Used 2022 GMC Sierra 2500HD
$49,949
Est. $725/mo*
Rusty Drewing Chevrolet Buick GMC

Used 2022 GMC Sierra 2500HD
$54,944
Est. $796/mo*
Monster Motors Service Department

Used 2022 GMC Sierra 2500HD
$53,908
Est. $782/mo*
Monster Motors Service Department

Used 2022 GMC Sierra 2500HD
$59,104
Est. $856/mo*
Simi Valley Toyota

Used 2022 GMC Sierra 2500HD
$54,481
Est. $790/mo*
Barkley Buick GMC Cadillac

Used 2022 GMC Sierra 2500HD
$63,687
Est. $921/mo*
Carl Black Kennesaw

Used 2022 GMC Sierra 2500HD
$62,680
Est. $907/mo*
James Wood Chevrolet Buick GMC Decatur
What's Yours
Worth?
The median 2022 GMC Sierra 2500HD AT4 lists for $54,994 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Keyless Open and Start
- Remote vehicle starter system
- Dual-zone automatic climate control with rear air vents
- Rear-window electric defogger
- 120-volt power outlets: instrument panel and bed-mounted (400 watts shared)
- 12-volt front and rear auxiliary power outlets
- USB ports: 2 first-row on instrument panel; 2 inside console (bucket seats) plus SD card reader and auxiliary jack; dual charge-only second-row USB
- Wi-Fi Hotspot capable
- GMC Connected Access capable
- Illuminated dual vanity mirrors
Driver Assistance
- Hitch Guidance (dynamic single-line trailer alignment aid)
- Hitch Guidance with Hitch View (pan/zoom/tilt image adjustment)
- Hill Descent Control (X31)
- Cruise control (steering-wheel-mounted) — Adaptive Cruise Control not standard
- Note: Front/rear park assist, Lane Departure Warning, Automatic Emergency Braking, Forward Collision Alert, Following Distance Indicator, Side Blind Zone Alert, Rear Cross Traffic Alert, IntelliBeam, Safety Alert Seat, and HD Surround Vision require optional packages (Driver Alert Package I/II, AT4 Preferred, AT4 Premium Plus, or Technology Package) and are not base-standard
Entertainment
- Premium GMC Infotainment System with 8-inch diagonal multi-touch color display, AM/FM, Bluetooth streaming audio (standard; built-in navigation requires AT4 Preferred/Premium Plus packages)
- Wireless Apple CarPlay and Android Auto smartphone projection
- 6-speaker audio system (Bose premium optional with packages)
- SiriusXM with 360L (trial subscription terms apply)
- Bluetooth for phone connectivity to infotainment system
Exterior
- 18-inch machined aluminum wheels with Dark Grey metallic accents (standard; 20-inch wheels optional)
- LT275/70R18E all-terrain blackwall tires; full-size LT275/70R18 all-terrain spare on steel carrier with keyed lock
- Red recovery hooks
- Body-color front lower bumper; body-color rear bumper with CornerSteps
- Spray-on bedliner with AT4 logo (deletable)
- Black integrated bed steps (forward portion of bed, both sides)
- 12 fixed cargo tie-downs (500 lbs per corner)
- Rear wheelhouse liners (most builds; some build-date exceptions)
- Black beltline moldings
- AT4 grille: painted Black surround, high-gloss Black mesh, Black chrome inserts
- LED reflector headlamps with LED turn signals and LED signature daytime running lamps
- LED fog lamps
- LED signature taillamps with LED stop and reverse lights
- Cab-mounted cargo area lamps; LED cargo bed lighting (switch and key fob)
- Power-adjustable vertical trailering mirrors: heated and auto-dimming upper glass, lower convex mirrors, turn signals, puddle lamps, perimeter/auxiliary lighting, power folding/extending; high-gloss Black mirror caps
- Deep-tinted glass
- Body-color door handles
- GMC MultiPro tailgate with six load/access functions; EZ Lift with power lock/release and hitch-area light
- Tailgate and bed rail protection caps
- Active grille shutters
Interior
- Exclusive Jet Black interior with Kalahari accents
- Perforated leather-appointed front bucket seats with floor-mounted center console
- Driver and front passenger 10-way power seats including lumbar
- Heated front seats (standard for trim; some build-date ‘Not Equipped’ exceptions)
- Ventilated front seats (standard for trim; some build-date ‘Not Equipped’ exceptions)
- Driver memory for power seat and outside mirrors
- Up-level rear 60/40 folding bench with Storage Package (seatback storage, center armrest with cupholders, full-width under-seat storage, child-seat tether anchor)
- Color-keyed carpeting with premium floor liners and removable carpet inserts (front and rear)
- Leather-wrapped steering wheel; heated steering wheel (standard for trim; some build-date exceptions)
- Manual tilt and telescoping steering column with electrical lock control
- Steering-wheel audio and cruise controls
- 6-gauge instrument cluster (speedometer, fuel, coolant temp, tachometer, voltage, oil pressure)
- 4.2-inch diagonal color Driver Information Center
- Exterior temperature display and compass
- Rear Seat Reminder
- Power windows: driver/passenger express up/down, rear express down
- Power door locks
- Auto-dimming inside rearview mirror
- Front A-pillar and rear B-pillar assist handles
Mechanical & Performance
- 6.6L V8 gasoline engine with Direct Injection and Variable Valve Timing (401 hp @ 5200 rpm, 464 lb-ft @ 4000 rpm) — standard; Duramax 6.6L turbo-diesel optional
- 6-speed heavy-duty automatic transmission (gas) — standard; Allison 10-speed automatic with diesel optional
- Four-wheel drive
- Two-speed active electronic Autotrac transfer case with push-button control
- Auto-locking rear differential
- Rear axle 3.73 ratio (with standard gas engine)
- X31 Off-Road Package (standard on AT4): off-road suspension, twin-tube Rancho shocks, skid plates (oil pan, front axle, transfer case), Hill Descent Control
- Trailering Package (standard on AT4): trailer hitch, 7-pin and 4-pin connectors, Hitch Guidance
- ProGrade Trailering System (standard on AT4): Hitch Guidance with Hitch View and in-vehicle Trailering App
- Integrated trailer brake controller
- Tow/Haul mode
- External engine oil cooler and auxiliary external transmission oil cooler
- Heavy-duty air filter with air filtration monitoring
- Heavy-duty 720 CCA / 80 Amp-hr battery with rundown protection and retained accessory power (gas)
- 170-amp alternator (gas)
- Fully boxed frame with hydroformed front section
- Digital Variable Steering Assist
- 4-wheel antilock disc brakes with DURALIFE rotors; brake lining wear indicator
- Capless fuel fill (gas)
- Pickup bed with bed assist step
Safety & Security
- StabiliTrak electronic stability control with Proactive Roll Avoidance and traction control; electronic trailer sway control; hill start assist
- Dual-stage frontal airbags; front seat-mounted side-impact airbags; front and rear head-curtain airbags; front passenger sensing system
- HD Rear Vision Camera
- Tire Pressure Monitoring System with Tire Fill Alert (excludes spare)
- Teen Driver configurable feature with report card
- Theft-deterrent system (unauthorized entry) and vehicle immobilizer
- OnStar and GMC connected services capable
- Child security rear door locks; LATCH child-seat anchors
- Trailering Information Label (max ratings for tongue weight, conventional, gooseneck, and fifth-wheel)
- LED daytime running lamps
Warranty
- Basic limited warranty: 3 years / 36,000 miles
- Powertrain: 5 years / 60,000 miles (gas); Duramax diesel powertrain coverage 5 years / 100,000 miles when equipped
- Roadside assistance: 5 years / 60,000 miles
- Corrosion: 3 years / 36,000 miles (cosmetic); 6 years / 100,000 miles (perforation)
- Courtesy transportation: 5 years / 60,000 miles
- First scheduled maintenance: 12 months / unlimited miles (one visit)