2026 GMC Sierra 2500

Experience the ultimate in power and capability with the 2026 GMC Sierra 2500HD AT4X. This exceptional heavy-duty truck is engineered to conquer any terrain, delivering uncompromising performance and unparalleled versatility.- Adaptive Cruise Control- Android Auto- Apple CarPlay- Backup Camera- Bluetooth- Moonroof / Sunroof- Remote Start- Spray In Bed LinerEquipped with the legendary Duramax 6.6L V8 Turbodiesel engine, the Sierra 2500HD AT4X boasts an incredible 975 lb-ft of torque, providing the muscle to tackle the toughest jobs with ease. Paired with a smooth-shifting 10-speed automatic transmission and a robust 4WD system, this truck is ready to take on any challenge.The exterior of the Sierra 2500HD AT4X exudes a commanding presence, thanks to its bold, rugged styling cues. The Gloss Black header grille and grille insert bars, along with the LED smoked amber roof marker lamps, create a distinctive and aggressive look that demands attention on the road.Step inside the cabin and you'll be surrounded by a wealth of premium features designed to enhance your driving experience. The Bose Premium Series 12-speaker system delivers exceptional audio quality, while the Multicolor 15'' Diagonal Head-Up Display puts vital information right in your line of sight. Enjoy the convenience of wireless charging and wireless phone projection, as well as the added security of the Unauthorized Entry Theft-Deterrent System.For those who tow or haul, the Sierra 2500HD AT4X is equipped with the Gooseneck/5th Wheel Prep Package, making it easy to accommodate your heavy-duty needs. The Bed View Camera with Two Trailer Camera Provisions and Trailer Cam Viewing Software provide added confidence when maneuvering with a trailer.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!