You are currently viewing GMC.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location.

2025 GMC SIERRA 1500

AT4 & AT4X

AT4X AS SHOWN $79,400*

AT4X AEV EDITION AS SHOWN $91,033*

Vehicles shown throughout with an accessory(ies) from an independent supplier, which are not warranted by GM or its dealers. GM is not responsible for the safety or quality of independent supplier accessories. Any warranty is provided by the accessory manufacturer.

AT4 STARTING AT

$66,800*

 AVAILABLE TOW UP TO

9,000 LBS*

KEY FEATURES

EXCLUSIVE ON AT4X

FRONT AND REAR ELECTRONIC LOCKING DIFFERENTIALS – NOT OFFERED ON ANY COMPETITOR IN ITS CLASS*

FACTORY-INSTALLED

2" SUSPENSION LIFT

ON AT4X

MULTIMATIC® DSSV DAMPERS

13.4" DIAGONAL PREMIUM

PREMIUM GMC INFOTAINMENT SYSTEM* WITH GOOGLE BUILT-IN* COMPATIBILITY

12.3" DIAGONAL DIGITAL

MULTICOLOR DRIVER INFORMATION CENTER

EXPLORE SIERRA 1500 AT4 & AT4X OFF-ROAD TRUCK TRIMS

DOWNLOAD SIERRA FEATURES & OPTIONS GUIDE

As Shown $69,915*

AT4

STARTING AT

$66,800*

AVAILABLE TOW UP TO

9,000 LBS.*

INCLUDES SLT STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • Duramax® 3.0L Turbo-Diesel engine with 10-speed automatic transmission 
  • 2" factory lift with off-road suspension and Rancho® monotube shocks
  • Two-speed Autotrac® transfer case and underbody skid plates
  • Unique Jet Black interior with Kalahari accents and heated and ventilated perforated front leather seating surfaces

AVAILABLE FEATURES

  • 15" diagonal multicolor Head-Up Display
  • 6.2L EcoTec3 V8 engine with 10-speed automatic transmission

As Shown $88,835*

AT4X

STARTING AT

$79,400*

AVAILABLE TOW UP TO

8,800 LBS.*

INCLUDES AT4 STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • Front and rear electronic locking differentials — a combination not offered on any competitor in its class*
  • Multimatic DSSV dampers 
  • AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate 
  • 16-way power heated and ventilated front seats with massage feature

AVAILABLE FEATURES

  • AEV Edition 
  • 6.2L EcoTec3 V8 engine with 10-speed automatic transmission

iFrame Colorizer

FEATURED EDITION

The Sierra 1500 AT4X AEV is built to help you master untamed backcountry. Equipped by off-road recreational driving and overland adventure travel experts American Expedition Vehicles (AEV®), it features:

  • AEV stamped steel front and rear bumpers with front winch capability​
  • Five hot-stamped boron steel AEV skid plates​
  • Exclusive AEV badging on bumpers, embroidered head restraints and all-weather floor liners​ 
  • AEV racing-inspired Salta wheels with 12-spoke design and recessed valve stems​ 
  • Off-road rocker panel protectors to help shield the sills and frame rails, and an optional bolt-on step assist when not off-roading​ 
BUILD & PRICE VIEW INVENTORY

CAPABILITY

The new peak of premium off-roading.

5 of 6

FACTORY-INSTALLED 2" LIFT

AT4 and AT4X full-size trucks feature a 2" suspension lift to help provide serious clearance for your off-road adventures.

6 of 6

HILL DESCENT CONTROL

Both Sierra AT4 and AT4X off-road trucks come with Hill Descent Control, an antilock braking feature engineered to help provide a smooth, controlled descent on steep declines.

EXTERIOR

Explore beyond the boundaries.

1 of 6

AEV OUTFITTING

The AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate on AT4X offer versatility and protection for off-roading.

2 of 6

EXCLUSIVE AT4X WHEELS

Rugged 33" Goodyear® Wrangler Territory mud terrain tires and 18" painted aluminum wheels with dark painted pockets.

3 of 6

33" MT TIRES

Available off-road MT tires help you confidently conquer the backcountry in your AT4 — even in harsh conditions.

4 of 6

AT4 FRONT BUMPER AND GRILLE

Grille with high-gloss black header, insert bars with gloss-black accents and red recovery hooks.*

Denali Ultimate shown

5 of 6

SPRAY-ON BEDLINER

High-strength steel cargo bed featuring spray-on bedliner with GMC logo.

INTERIOR

An uncompromisingly premium interior.

4 of 4

12.3" DIAGONAL DRIVER INFORMATION CENTER

Reconfigure your display by choosing from Classic, Progressive, Digital or Clean configurations.

5 of 5

PREMIUM REAR-SEAT COMFORT

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

TECHNOLOGY

A smart driving experience for all your adventures.

5 of 7

ADAPTIVE CRUISE CONTROL*

If a vehicle is detected in your path while using cruise control, this standard feature on AT4 and AT4X can help you maintain a selected following gap between your truck and the vehicle ahead. 

SAFETY AND DRIVER ASSISTANCE

Go forth with added confidence.

Rocker protector shown is limited or not available on all models.

3 of 3

HD SURROUND VISION

Navigate trails and parking lots with ease, using multiple camera views that display a digital overhead image of the area around your AT4 or AT4X off-road truck.*

VIEW DETAILS

Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information.

SPEC HIGHLIGHTS

SIERRA 1500 AT4 

The 2025 Sierra 1500 AT4 Crew Cab is offered in a 4WD configuration and can be equipped with a short or standard bed.     

MAX AVAILABLE HORSEPOWER

420 hp*

PASSENGER CAPACITY

Up to 5

STANDARD TORQUE

495 lb.-ft.

FRONT HEADROOM

43.0"

GROUND CLEARANCE

11.1"

CARGO BED VOLUME

SHORT BOX: 62.9 cu. ft.*

STANDARD BOX: 71.7 cu. ft.*

SIERRA 1500 AT4X

The 2025 Sierra 1500 AT4X Crew Cab is offered in a 4WD configuration and is equipped with a short bed.

MAX AVAILABLE HORSEPOWER

420 hp*

PASSENGER CAPACITY

Up to 5

STANDARD TORQUE

495 lb.-ft.

CARGO BED VOLUME

62.9 cu. ft.*

FRONT HEADROOM

43.0"

GROUND CLEARANCE

11.5"

MAX FRONT APPROACH ANGLE

34.0 degrees

MAX REAR DEPARTURE ANGLE

24.4 degrees

YOU MIGHT ALSO LIKE

2025 SIERRA SLT

STARTING AT: $54,900*
AS SHOWN: $59,095*

2025 SIERRA DENALI

STARTING AT: $65,400*
AS SHOWN: $69,195*

2025 SIERRA HEAVY DUTY

STARTING AT: $46,300*
AS SHOWN: $65,795*

Due to current supply chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.