2026 GMC Sierra 1500 AT4X Onyx Black Fully Loaded & Luxury Off-Road Ready! Experience unmatched capability and premium refinement in this 2026 GMC Sierra 1500 AT4X finished in Onyx Black. Engineered for rugged off-road performance and luxurious everyday driving, this AT4X is equipped with the Preferred Equipment Group 4SG, Trailering Package, and nearly every advanced tech and comfort feature available on the Sierra lineup. If you want the perfect blend of power, innovation, and bold stylingthis is the truck. Off-Road Dominance Meets Premium Capability Built to handle any terrain with confidence: Driver-Selectable Front & Rear Full-Locking Differentials Off-Road Suspension Hill Descent Control Heavy-Duty Air Filter Skid Plates & AT4X Off-Road Enhancements 3.23 Rear Axle Ratio Integrated Trailer Brake Controller Hitch Guidance & Hitch View Trailering Package with Trailer Camera Provisions & Trailer Side Blind Zone Alert Ready for work, trails, and long-haul towing with ease. Luxury Interior & Premium Comfort This AT4X elevates every drive with a truly upscale cabin: Full-Grain Leather Seat Trim Heated & Ventilated Front Seats Heated Rear Outboard Seats 16-Way Power Front Seats w/ Lumbar & Massage Power Rake & Telescoping Steering Column Driver Memory System Floor-Mounted Center Console Front & Rear Premium Floor Liners with Carpet Inserts Genuine Wood Interior Trim Power Sunroof Crafted for comfort, durability, and first-class refinement. Advanced Technology & Connectivity Stay connected, informed, and entertained with: 15 Multicolor Head-Up Display HD Surround Vision & Bed View Camera Bose 12-Speaker Premium Audio System Wireless Apple CarPlay & Android Auto Wireless Charging AM/FM/SiriusXM w/360L Power Sliding Rear Window Wi-Fi Hotspot Capability Steering Wheel Audio Controls Remote Vehicle Start Cutting-edge tech designed to enhance every aspect of your drive. Safety & Driver Assistance Top-tier protection with GMCs newest safety suite: Automatic Emergency Braking Forward Collision Alert Following Distance Indicator Rear Cross Traffic Braking Front Pedestrian Braking Rear Pedestrian Detection Ultrasonic Front & Rear Park Assist Lane Keep Assist w/ Lane Departure Warning Safety Alert Seat OnStar Emergency Communications Confidence and awareness come standard. Bold Exterior & Utility Features Standout style meets unstoppable capability: Off-Road AT4X Styling Gloss Black Header w/ Dark Nickel Grille Accents Rear Wheelhouse Liners Spray-On Bedliner with GMC Logo LED Cargo Area Lighting Deep-Tinted Glass Rain-Sensing Wipers MultiPro Tailgate w/ Kicker Audio System (LPO) Designed to perform and turn heads while doing it. Optional Dealer-Warranty Insert Don't miss your chance to own this fully loaded 2026 GMC Sierra 1500 AT4X! Call us today at Explore more great options at DuvalFord.com Enjoy a transparent, hassle-free buying experience with our commission-free sales team. Prices are plus tax, tag, title, $398 Electronic Filing Fee, and a $1199 dealer pre-delivery service fee, which represents cost and profit to the dealer for items such as cleaning, inspecting, adjusting vehicles, and preparing documents related to the sale. All vehicles are subject to prior sale. Dealer is not responsible for typographical or data errors. Some restrictions may apply.