2026 GMC Sierra 1500

Meet the 2026 GMC Sierra 1500 AT4, a full-size pickup truck engineered to handle both daily responsibilities and adventurous terrain with authority and capability.- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque- Adaptive Cruise Control and Forward Collision Alert- Apple CarPlay and Android Auto with wireless connectivity- Premium Bose 7-speaker sound system with SiriusXM 360L trial- Off-road suspension with auto-locking rear differential and hill descent control- Heated and ventilated front seats with 10-way power adjustment- HD Surround Vision and rear cross traffic braking- Integrated trailer brake controller with hitch guidance and hitch view- Spray-on bedliner with GMC logo and bed-mounted tubular sport bar- Moonroof and remote start capability- All-wheel drive with 4-wheel disc brakes and electronic stability control- LED cargo area lighting and 120-volt bed and interior power outlets- Navigation system with OnStar services- Wireless charging and multiple USB ports throughout the cabinThis AT4 arrives finished in white, presenting a clean, professional appearance ready for work or weekend exploration. The 10-speed automatic transmission paired with the 6.2L V8 delivers responsive power when you need it, with an EPA-estimated 14 mpg city and 17 mpg highway. The 4WD system ensures confident traction in varying conditions, while the off-road suspension and hill descent control demonstrate this truck's serious capability both on and off the pavement.Inside, the Sierra 1500 AT4 prioritizes comfort and technology. Perforated leather seating surfaces, heated and ventilated front seats, and a heated steering wheel create an inviting environment during long drives. The premium Bose sound system delivers rich audio for your favorite music or podcasts, while the navigation system keeps you oriented and the in-vehicle trailering system app simplifies towing management.Practical features abound throughout the cabin and bed. The spray-on bedliner protects against scratches and corrosion, while the bed-mounted tubular sport bar adds visual character and functionality. Multiple power outletsincluding 120-volt options in the bed and interiorsupport tools, chargers, and accessories. Ultrasonic park assist, HD surround vision, and trailer-specific safety features like side blind zone alert and rear pedestrian detection make every journey safer.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