2024 GMC Sierra 2500HD AT4X

Specifications, live market data, colors, and factory features.

132 for sale right now

$44,074 – $104,237

View Listings

Specifications

401

Horsepower

464

lb-ft Torque

Seats

$83k

Base MSRP

Performance

Engine: 6.6L V-Shaped L5P
Horsepower: 401 hp
Torque: 464 lb-ft
Transmission: 10-Speed Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Diesel
MPG City: 0 mpg
MPG Highway: 0 mpg
Fuel Tank: 36 gal

Dimensions

Length: 250.8″
Width: 81.9″
Height: 82.7″
Wheelbase: 159″
Curb Weight: 7,516 lbs

Body & Practicality

Body Style: Truck
Doors: 4
Seating: 5
Base MSRP: $82,800

Colors

Factory colors on 2024 GMC Sierra 2500HD AT4Xs for sale now.

Exterior

Onyx Black(black)23
Summit White(white)15
Sterling Metallic(silver)9
Thunderstorm Gray(gray)7
Gray6
Volcanic Red(red)6
Titanium Rush Metallic(silver)6
Sterling(silver)6
Volcanic Red Tintcoat(red)1
Black1

Interior

Obsidian Rush(black)80
Black1

Live Market Data

Computed from active 2024 GMC Sierra 2500HD AT4X listings nationwide, updated continuously.

For sale now132

Median price$74,046

Average price$73,843

Price range$44,074 – $104,237

Median vs. MSRP−$8,754

Avg. days on market61

Avg. mileage41,324 mi

New / Used0 / 132

Price Distribution

Price vs. Mileage

Latest AT4X Listings

The newest 2024 GMC Sierra 2500HD AT4Xs on the market.

View all 132 →

Used 2024 GMC Sierra 2500HD

AT4X

$76,485

22,981 mi

Est. $1,103/mo*

2 days at this dealer

Onyx BlackObsidian Rush

Star Buick GMC Cadillac LLC

Quakertown, PA

Used 2024 GMC Sierra 2500HD

AT4X

$69,440

66,859 mi

Est. $1,003/mo*

4 days at this dealer

WhiteBlack

Steele GMC Round Rock

Round Rock, TX

Used 2024 GMC Sierra 2500HD

AT4X

$75,309

24,508 mi

Est. $1,087/mo*

4 days at this dealer

RedBlack

LaFontaine Chevrolet, Buick GMC of St. Clair

China Township, MI

Used 2024 GMC Sierra 2500HD

AT4X

$66,324

55,986 mi

Est. $959/mo*

4 days at this dealer

White

Chevrolet Buick GMC of Mount Vernon

Mount Vernon, OH

Used 2024 GMC Sierra 2500HD

AT4X

$82,971

19,085 mi

Est. $1,196/mo*

4 days at this dealer

BlackBlack

Kendall Chevrolet of Marysville

Marysville, WA

Used 2024 GMC Sierra 2500HD

AT4X

$79,981

18,574 mi

Est. $1,153/mo*

4 days at this dealer

Onyx BlackObsidian Rush

Orange Coast Chrysler Jeep Dodge RAM FIAT

Costa Mesa, CA

Used 2024 GMC Sierra 2500HD

AT4X

$70,220

51,122 mi

Est. $1,014/mo*

7 days at this dealer

GrayBlack

Carsandpickups.com - Austin

Kyle, TX

Used 2024 GMC Sierra 2500HD

AT4X

$74,438

43,694 mi

Est. $1,074/mo*

9 days at this dealer

Summit WhiteObsidian Rush

Salt Lake Valley Chevrolet

West Valley City, UT

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The median 2024 GMC Sierra 2500HD AT4X lists for $74,046 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start
Remote keyless entry
3-year Remote Access plan (OnStar & Wi-Fi data capable; see OnStar terms)

Driver Assistance

HD Surround Vision
Front and Rear Park Assist
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert

Entertainment

13.4-inch diagonal Premium GMC Infotainment System with Google built-in compatibility, navigation capability, Bluetooth, wireless Apple CarPlay, and wireless Android Auto
12.3-inch diagonal color Driver Information Center
Bose Premium Series 12-speaker audio system with Centerpoint surround technology
SiriusXM with trial subscription

Exterior

Animated LED projector headlamps
LED fog lamps
LED cargo-area lighting
Power-folding, power-extending, heated trailer mirrors with auto-dimming
GMC MultiPro multi-function tailgate
Spray-on bedliner
Rear-window defogger
Rear wheelhouse liners
CornerStep rear bumper
Red front recovery hooks

Interior

Obsidian Rush interior with full-grain leather seating and technical-grain accents
Authentic Vanta Ash wood décor
16-way power front bucket seats with massage; heated and ventilated
Heated rear outboard seats
Driver seat and exterior mirror memory
60/40 split-folding rear bench seat with underseat storage package
Dual-zone automatic climate control
Premium floor liners

Mechanical & Performance

6.6L V8 gasoline engine (401 hp / 464 lb-ft) — Duramax 6.6L turbo-diesel available as option
Allison 10-speed automatic transmission
Four-wheel drive only (Crew Cab, standard bed / ~6'9")
2-speed Autotrac electronic transfer case
Rear electronic-locking differential
Factory-installed 1.5-inch (38 mm) off-road suspension lift
Multimatic DSSV dampers
AT4X-specific front upper and lower control arms and steering knuckles
Larger steel transfer case skid plate and front aluminum skid plate
18 x 9-inch aluminum wheels with LT305/70R18 35-inch Goodyear Territory MT tires
Traction Select System with Off-Road and Tow-Haul modes
Off-Road Mode (ABS, traction, stability, throttle, and shift calibrations)
StabiliTrak electronic stability control with Trailer Sway Control and Hill Start Assist
Digital Variable Steering Assist
Trailering Package with integrated trailer brake controller
In-vehicle Trailering App
Heavy-duty air cleaner
170-amp alternator (gas; higher-output with diesel option)
120-volt power outlets (cargo bed and instrument panel)
Four-wheel disc brakes with ABS and Hydroboost assist

Safety & Security

Automatic Emergency Braking
Forward Collision Alert
Front Pedestrian Braking
Following Distance Indicator
Lane Departure Warning
IntelliBeam auto high beams
Safety Alert Seat
Buckle to Drive
Teen Driver mode
Rear Seat Reminder
OnStar safety and security services

Warranty

3-year/36,000-mile Bumper-to-Bumper Limited Warranty
5-year/60,000-mile Powertrain Limited Warranty (gas; diesel powertrain coverage differs when Duramax is ordered)
Roadside Assistance and Courtesy Transportation
First maintenance visit included