2026 GMC Sierra 1500

Call us at 512-954-9290This 2026 GMC Sierra 1500 AT4X arrives with 5 miles on the odometer in Beige, ready to serve as your dependable truck for years to come. Powered by a 6.2L EcoTec3 V8 engine delivering 420 horsepower and 460 lb-ft of torque, paired with a 10-speed automatic transmission and 4WD capability, this truck combines capability with refined performance. The AT4X trim positions this Sierra as a serious off-road performer while maintaining the comfort and technology features you expect from GMC.- 6.2L EcoTec3 V8 with 420 hp and 460 lb-ft of torque- Off-Road Suspension with Driver-Selectable Full-Locking Front and Rear Differentials- Hill Descent Control for enhanced off-road capability- Trailering Package with Integrated Trailer Brake Controller and Trailer Tire Pressure Monitor System- 3 Years SiriusXM with 360L Trial Subscription- Bose Premium Series with 12-Speaker System and MultiPro Tailgate Audio System by Kicker- Premium GMC Infotainment Audio System with Apple CarPlay and Android Auto- Multicolor 15'' Diagonal Head-Up Display- HD Surround Vision with Bed View Camera and Hitch View- Heated and Ventilated Driver and Front Passenger Seats with 16-Way Power Adjustment- Power Sunroof and Power Sliding Rear Window- Wireless Charging and Multiple USB Charging Ports- Front Rain-Sensing Wipers and Auto High-Beam Headlights- Rear Cross Traffic Braking and Rear Pedestrian Detection- Spray-on Pickup Bedliner with GMC LogoThis truck is equipped with premium comfort features that set it apart. The full grain leather seat trim, heated front and rear seating, and ventilated driver and passenger seats ensure comfort through any season. Sixteen-way power adjustments with lumbar support let you find the perfect driving position. The power sunroof, wireless charging capability, and multiple USB ports throughout the cabin keep you connected and comfortable during every drive. Climate control is managed through automatic front dual-zone air conditioning and rear window defogger.Safety features integrated throughout this vehicle provide confidence on every journey. Automatic emergency braking, lane keep assist with lane departure warning, forward collision alert, and front pedestrian braking work together to help protect you and your passengers. Rear cross traffic braking and rear pedestrian detection add protection when backing or reversing. The ultrasonic front and rear park assist, combined with the 360-degree surround vision system, gives you complete awareness of your surroundings. The truck also includes OnStar services capability and an emergency communication system.The AT4X's off-road capabilities are noteworthy. Driver-selectable full-locking differentials at both front and rear allow you to tackle challenging terrain with confidence. Hill descent control manages steep slopes, while the off-road suspension gives you the clearance and geometry needed for adventure. The integrated trailer brake controller and in-vehicle trailering system app make towing straightforward and controllable. Hitch guidance and hitch view camera systems simplify trailer connection and positioning.Technology integration extends throughout the cabin. The multicolor 15-inch head-up display keeps critical information visible without requiring you to look down. HD surround vision with multiple camera angles, including bed view and trailer cameras, provides comprehensive visibility. The bed-mounted 120-volt power outlet and interior 120-volt outlet supply convenient power for tools and devices. Remote vehicle starter, push button start, and keyless open and start give you control and convenience.Every detail of this AT4X reflects GMC's commitment to quality and capability. From the gloss black header with dark nickel grille insert bars to the rear wheelhouse liners and spray-on bedliner, the truck is r Price includes: $1500 - Buick GMC Bonus Cash. Exp. 08/31/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026