2024 GMC Sierra 2500HD AT4X

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

119 for sale right now

$44,074 – $104,237

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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
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)28
Summit White(white)12
Sterling Metallic(silver)7
Thunderstorm Gray(gray)6
Titanium Rush Metallic(silver)5
Volcanic Red(red)5
Gray4
Sterling(silver)3
Black2
Volcanic Red Tintcoat(red)1

Interior

Obsidian Rush(black)71
Black (Obsidian Rush)(black)1
Obsidian Rush, Full Grain Leather seat trim(black)1
Black1

Live Market Data

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

For sale now119

Median price$75,116

Average price$75,430

Price range$44,074 – $104,237

Median vs. MSRP−$7,684

Avg. days on market60

Avg. mileage41,915 mi

New / Used0 / 119

Price Distribution

Price vs. Mileage

Latest AT4X Listings

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

View all 119 →

Used 2024 GMC Sierra 2500HD

AT4X

$80,000

17,112 mi

Est. $1,153/mo*

1 day on market

Gray

Lexington Park Chrysler Dodge Jeep RAM

Lexington Park, MD

Used 2024 GMC Sierra 2500HD

AT4X

$64,965

86,089 mi

Est. $939/mo*

1 day on market

GrayBlack

Frank Leta Buick GMC

Cape Girardeau, MO

Used 2024 GMC Sierra 2500HD

AT4X

$77,153

41,824 mi

Est. $1,113/mo*

1 day on market

WhiteBlack

Mountain Chevrolet

Glenwood Springs, CO

Used 2024 GMC Sierra 2500HD

AT4X

$77,406

19,801 mi

Est. $1,116/mo*

1 day on market

GrayObsidian Rush

Ed Morse Sawgrass Auto Mall

Fort Lauderdale, FL

Used 2024 GMC Sierra 2500HD

AT4X

$66,999

50,980 mi

Est. $968/mo*

6 days on market

SilverObsidian Rush

Jimmy Britt Chevrolet Buick GMC

Greensboro, GA

Used 2024 GMC Sierra 2500HD

AT4X

$75,349

36,200 mi

Est. $1,087/mo*

9 days on market

GrayBlack

Hollingsworth Richards Ford

Baton Rouge, LA

Used 2024 GMC Sierra 2500HD

AT4X

$79,993

20,534 mi

Est. $1,153/mo*

9 days on market

BlackBlack

Legacy Buick GMC of Laurel

Laurel, MS

Used 2024 GMC Sierra 2500HD

AT4X

$76,980

22,324 mi

Est. $1,110/mo*

9 days on market

GrayBlack

Runde Chevrolet

East Dubuque, IL

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The median 2024 GMC Sierra 2500HD AT4X lists for $75,116 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