2026 GMC Sierra 1500

Introducing the 2026 GMC Sierra 1500 AT4a premium truck designed for those who demand capability, comfort, and commanding performance in one complete package.- Adaptive Cruise Control- Android Auto and Apple CarPlay- Backup Camera with HD Surround Vision- Bluetooth connectivity- Moonroof- Remote Start and Keyless Open and Start- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque- 10-Speed Automatic transmission with 4WD- Premium Bose 7-Speaker Sound System- SiriusXM with 360L Trial Subscription- Heated and Ventilated front seats with 10-Way Power adjustment- Spray-on Pickup Bedliner with GMC Logo- Off-Road Suspension with Hill Descent Control- Integrated Trailer Brake Controller and Hitch GuidanceThe AT4 Preferred and Premium Packages deliver genuine off-road capability combined with refined daily usability. This gray Sierra 1500 comes equipped with an off-road suspension system, auto-locking rear differential, and hill descent controlfeatures that translate to confident handling whether you're on the highway or venturing into challenging terrain. The AT4 engineering focuses on real-world performance for truck owners who actually use their vehicles.Inside, you'll find a thoughtfully designed cabin with heated and ventilated front seating, a premium Bose audio system, and wireless charging for your devices. The available moonroof floods the cabin with natural light, while dual-zone automatic climate control keeps all occupants comfortable. Steering wheel audio controls and smartphone integration through Apple CarPlay and Android Auto keep you connected without distraction.The EcoTec3 6.2L V8 engine produces 420 horsepower and 460 lb-ft of torque, paired with a 10-speed automatic transmission and intelligent 4WD system. This combination delivers the capability that defines the Sierra lineup while the dynamic fuel management system optimizes efficiency. Whether towing with the included trailering package or hauling everyday loads, this truck handles demanding tasks with authority.This Sierra 1500 AT4 includes comprehensive technology for modern truck ownership: HD surround vision, rear cross traffic braking, rear pedestrian detection, and lane keep assist work together to enhance awareness and safety. The integrated trailer brake controller, hitch guidance, and hitch view camera system make towing straightforward and precise.Stop by Woody Buick GMC Naperville, an 11-time GM Dealer of the Year and Mark of Excellence recipient, to schedule a test drive! See for yourself why this J.D. Power 2026 Dealer of Excellence is Illinois' #1 Sales Volume Buick GMC destination and Chicagoland's most awarded dealer. Take advantage of our award-winning service and the best incentives around! We have a 2026 GMC Sierra 1500 on sale for you! Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026 $1500 - GMC Bonus Cash. Exp. 09/30/2026