2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD AT4X in Black, a heavy-duty truck engineered for those who demand capability, comfort, and confidence on every journey.This Sierra 2500HD AT4X arrives equipped with premium features designed to enhance your driving experience:- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- Apple CarPlay and Android Auto compatibility- Bose Premium Series 12-Speaker System with SiriusXM 360L trial subscription- Wireless Phone Projection and Wireless Charging- HD Surround Vision with Bed View Camera and Trailer Camera provisions- Multicolor 15'' Diagonal Head-Up Display- Heated and ventilated front seats with 16-way power adjustment- Power sunroof with automatic operation- Ultrasonic front and rear park assist with rear cross traffic alert- 2-Speed active transfer case with hill descent control- Spray-on pickup bedliner with GMC Logo- Trailer tire pressure monitor sensors- Push button start with remote vehicle starter system- Universal home remote and garage door transmitterThe Sierra 2500HD AT4X combines heavy-duty capability with refined interior appointments. The full grain leather seat trim and heated steering wheel create a welcoming cabin environment, while advanced safety technologies including automatic emergency braking and lane departure warning provide peace of mind. The bed-mounted 120-volt power outlet and multiple USB charging ports keep your equipment and devices ready for work.Power and performance meet comfort in this truck. The 10-speed automatic transmission works seamlessly with the Duramax diesel engine, while the 4WD system and off-road suspension deliver the traction you need in challenging conditions. Inside, dual-zone automatic temperature control and rear premium floor liners with removable carpet inserts demonstrate attention to detail throughout.Whether you're towing, hauling, or driving daily, this Sierra 2500HD AT4X handles it with authority. The comprehensive technology suiteincluding the trailer-viewing software and hitch guidance with hitch viewmakes complex tasks manageable. Premium amenities like the in-vehicle app connectivity and OnStar services ensure you stay connected wherever your work takes you.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 on sale for you!