2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4X is a rugged and capable heavy-duty pickup that's ready to take on any challenge. Packed with premium features and advanced technology, this Sierra delivers exceptional performance and uncompromising utility.- Adaptive Cruise Control- Android Auto- Apple CarPlay- Backup Camera- Bluetooth- Moonroof / SunroofUnder the hood, the Sierra 2500HD AT4X boasts a powerful Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 470 horsepower and 975 lb-ft of torque. Paired with a 10-speed automatic transmission and 4-wheel drive, this truck is built to tackle the toughest jobs with ease.The Sierra's premium interior offers a wealth of advanced features, including a Bose Premium Series 12-speaker audio system, SiriusXM with 360L, and a 15-inch diagonal Head-Up Display. Connectivity is seamless with wireless charging, wireless phone projection, and multiple USB ports. For added convenience, the Sierra includes a remote vehicle starter system, push-button start, and a power sliding rear window.Safety and convenience are prioritized with advanced driver-assist technologies like Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist. The Sierra also boasts a Bed View Camera with Trailer Camera Provisions, making it easier than ever to maneuver and haul your gear.Whether you're tackling tough terrain or hauling heavy loads, the 2026 GMC Sierra 2500HD AT4X is the ultimate heavy-duty companion. Experience the power, capability, and premium features that set this truck apart.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 2500HD AT4X on sale for you!