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2025 GMC SIERRA 1500
AT4 & AT4X
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
EXPLORE SIERRA 1500 AT4 & AT4X OFF-ROAD TRUCK TRIMS
As Shown $69,915
AT4
STARTING AT
$66,800*
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*
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
AT4X COLORS
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
CAPABILITY
The new peak of premium off-roading.
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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.
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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.
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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.
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EXCLUSIVE AT4X WHEELS
Rugged 33" Goodyear® Wrangler Territory mud terrain tires and 18" painted aluminum wheels with dark painted pockets.
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33" MT TIRES
Available off-road MT tires help you confidently conquer the backcountry in your AT4 — even in harsh conditions.
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AT4 FRONT BUMPER AND GRILLE
Grille with high-gloss black header, insert bars with gloss-black accents and red recovery hooks.
Denali Ultimate shown
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SPRAY-ON BEDLINER
High-strength steel cargo bed featuring spray-on bedliner with GMC logo.
INTERIOR
An uncompromisingly premium interior.
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12.3" DIAGONAL DRIVER INFORMATION CENTER
Reconfigure your display by choosing from Classic, Progressive, Digital or Clean configurations.
TECHNOLOGY
A smart driving experience for all your adventures.
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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.
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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.
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
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.*
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
