Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms.
AMG® and 4MATIC® are registered trademarks of Mercedes-Benz Group AG.
Android Auto™ is a trademark of Google LLC.
Apple CarPlay® is a registered trademark of Apple Inc.
harman/kardon® and Logic 7 are registered marks of Harman International Industries, Incorporated
Burmester® is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany
Bluetooth® is a registered mark of Bluetooth SIG, Inc.
The 2025 GMC Sierra 1500 AT4 stands ready to handle whatever demands your work and lifestyle bring. This capable truck combines rugged design with advanced technology to deliver a vehicle that performs in virtually any condition.
- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- Active exhaust with dual sport-mode enabled
- 4WD with off-road suspension and auto-locking rear differential
- Premium Bose 7-speaker sound system with SiriusXM 360L
- Wireless Apple CarPlay and Android Auto integration
- Navigation system with integrated trailer brake controller
- Heated and ventilated front seats with 10-way power adjustment
- Heated rear seats for added comfort
- Spray-on bedliner with GMC logo
- HD surround vision and trailer camera provisions
- Automatic emergency braking with lane keep assist
- Hill descent control and rear cross-traffic braking
- Ultrasonic front and rear park assist
- Power moonroof options and wireless charging
- Remote vehicle starter system with keyless open and start
The AT4 trim positions this Sierra as a premium off-road ready pickup. The commanding presence starts with its white exterior and purposeful styling, while the machined aluminum wheels and aggressive stance signal capability. Under the hood, the EcoTec3 6.2L V8 delivers substantial power with dynamic fuel management technology, ensuring responsive performance whether you're towing, hauling, or navigating challenging terrain.
Inside, the truck embraces both comfort and function. Perforated leather front seats with heating and ventilation keep you comfortable across long drives, while the memory seat feature remembers your preferred settings. Dual-zone automatic climate control maintains the perfect cabin temperature, and the heated steering wheel adds another layer of refinement during cold weather driving.
Technology integration makes this Sierra feel connected and capable. The premium infotainment system pairs with wireless Apple CarPlay and Android Auto, while the navigation system and in-vehicle trailering app provide real-time guidance. The surround vision camera system and integrated trailer brake controller simplify towing operations, and the hitch view camera helps with precise maneuvering.
Safety systems throughout this truck work together to protect you and your passengers. Automatic emergency braking, lane keep assist with departure warning, rear cross-traffic braking, and pedestrian detection technologies monitor your surroundings. The OnStar emergency communication system adds an extra layer of security and peace of mind.
This 2025 GMC Sierra 1500 AT4 delivers the capability, comfort, and technology you need in a truck designed to excel. Contact us today to experience this impressive pickup firsthand.
AdChoices