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
This 2026 GMC Sierra 1500 AT4X in Black represents serious capability paired with refined comfort, delivering the kind of truck that handles both job site demands and daily driving with confidence.
- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- Dynamic Fuel Management and dual active exhaust system
- Driver-selectable full-locking front and rear differentials
- Off-road suspension with hill descent control
- 10-speed automatic transmission with 4WD capability
- Black Badging Package with gloss black header and dark nickel grille
- Bose Premium Series 12-speaker audio system with steering wheel controls
- MultiPro Tailgate Audio System by Kicker
- Spray-on pickup bedliner with GMC logo
- Integrated trailer brake controller and in-vehicle trailering system app
- HD Surround Vision with bed view and trailer cameras
- Navigation system with 15-inch diagonal head-up display
- Wireless charging and Wi-Fi hotspot capability
- Full grain leather seating with heating and ventilation
- Power sunroof
The AT4X trim builds on a foundation of serious off-road engineering. The locking differentials give you command over challenging terrain, while the off-road suspension keeps you stable regardless of conditions. The hill descent control adds another layer of capability for steep descents, letting you focus on the path ahead rather than brake management.
Inside, comfort meets functionality. The full grain leather seating wraps you and your passengers in refined appointments, with heated and ventilated surfaces for year-round comfort. The Bose audio system fills the cabin with quality sound, and the wireless charging pad keeps your devices ready. Connectivity runs deep through the navigation system, OnStar services capability, and Wi-Fi hotspot functionality.
Technology layers seamlessly into your driving experience. The 15-inch head-up display projects vital information directly into your line of sight. Rear cross traffic braking and rear pedestrian detection work alongside the ultrasonic front and rear park assist to help you navigate tight spaces. The bed view camera and HD surround vision make visibility effortless.
For towing and trailering, GMC equipped this truck comprehensively. The integrated trailer brake controller, in-vehicle trailering system app, and trailer tire pressure monitor system work together to keep your load secure. Hitch guidance and hitch view take the guesswork out of hookups and backing, while trailer side blind zone alert watches the spaces you cannot see.
This Sierra 1500 AT4X is built for owners who expect their truck to deliver performance off the pavement while maintaining the refinement and technology they demand on it. Visit our showroom to experience the combination of power, capability, and quality that defines this truck. Not all customers may qualify for all rebates listed, see dealer for details. Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026 $1500 - GMC Bonus Cash. Exp. 11/02/2026