Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
The 2026 GMC Sierra 1500 AT4X delivers commanding capability with refined comfort built for those who demand serious performance off the pavement and genuine luxury on the road.
- EcoTec3 6.2L V8 with 420 hp and 460 lb-ft of torque
- Driver-Selectable Full-Locking Front and Rear Differentials
- Off-Road Suspension with Hill Descent Control
- Trailering Package with Integrated Trailer Brake Controller
- Bose Premium Series 12-Speaker System with MultiPro Tailgate Audio
- Multicolor 15 Head-Up Display with HD Surround Vision
- Heated and Ventilated Front Seating with 16-Way Power Adjustment
- Power Sunroof
- Wireless Apple CarPlay and Android Auto
- SiriusXM with 360L Trial Subscription
- Spray-on Pickup Bedliner with GMC Logo
- Black Badging Package with Gloss Black Grille
- 18 Painted Aluminum Wheels
- Ultrasonic Front and Rear Park Assist
- Rear Pedestrian Detection and Rear Cross Traffic Braking
This truck combines the brute strength needed for serious work with thoughtful design that enhances every drive. The commanding 6.2L V8 operates with precision through its 10-speed automatic transmission, delivering power exactly when you need it while the advanced EcoTec3 technology optimizes efficiency. Four-wheel drive and locking differentials provide genuine control in challenging terrain, while the specially tuned off-road suspension handles rugged conditions with composure.
Inside, the AT4X surrounds you with refinement. Premium leather seating, heated and ventilated front seats, and a power sunroof create an environment that rises above typical truck interiors. The Bose audio system with multicolor head-up display transforms daily commutes and long journeys into satisfying experiences. Wireless smartphone integration keeps you connected seamlessly, while the comprehensive safety suite including surround vision cameras and pedestrian detection ensures confidence in every situation.
The trailering package equipped with an integrated trailer brake controller demonstrates serious capability for hauling. Hitch guidance and trailer-specific camera views remove guesswork from hitching and maneuvering, whether you're managing a boat, trailer, or commercial equipment. The truck's engineering supports the heavy-duty demands while maintaining stability and control.
Technology throughout serves both capability and convenience. Remote vehicle starter, keyless open and start, power adjustable seats with memory settings, and multiple charging ports reflect attention to how modern drivers live and work. OnStar services and Wi-Fi hotspot capability extend connectivity wherever the road leads.
The 2026 GMC Sierra 1500 AT4X represents the complete package for buyers who refuse compromises those who need authentic truck capability but expect the refinement and technology of a premium vehicle. This is production-ready with minimal mileage, offering the opportunity to own a truck built exactly as specified by GMC engineers. We invite you to experience this truck's commanding presence and sophisticated comfort firsthand. Not all customers may qualify for all rebates listed, see dealer for details. Price includes: $1500 - Buick GMC Bonus Cash. Exp. 08/31/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026 Price includes $225 in dealer added accessories.