2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD AT4, a heavy-duty truck engineered to handle demanding work and rugged terrain with commanding presence and capability. This Silver beauty combines professional-grade strength with refined comfort, delivering a truck that's equally at home on the job site or navigating challenging conditions.- Adaptive Cruise Control- Android Auto and Apple CarPlay- Backup Camera and HD Surround Vision- Bluetooth connectivity- Power Sunroof- Remote Start and Keyless Open and Start- Spray-In Bed Liner with GMC Logo- 6.6L V8 engine with 10-Speed Automatic and 4WD- AT4 Premium Plus Package- Snow Plow Prep/Camper Package- Gooseneck/5th Wheel Prep Package- Bose Premium 7-Speaker Sound System with SiriusXM- Heated and Ventilated Front Seats- 20'' High Gloss Black Aluminum WheelsThe AT4 Premium Plus Package elevates this truck with premium features that enhance both capability and comfort. You'll appreciate the power sunroof, advanced technology suite, and the AT4 high clearance step designed for easy truck access. The Snow Plow Prep and Camper Package includes a 220-amp alternator, transfer case skid plates, and provisions for professional upfittingideal for those who need serious towing and hauling capability.This Sierra 2500HD delivers professional-grade performance with the 6.6L V8 engine paired to a 10-Speed Automatic transmission and 4WD, ensuring you have the power needed for heavy lifting and off-road navigation. The 2-Speed Active Transfer Case and hill descent control provide confidence in varied driving conditions.Technology and safety work together seamlessly in this truck. The 15'' Diagonal Head-Up Display keeps essential information in your line of sight, while the Multicolor display integrates with your smartphone via wireless projection. Trailer management is simplified with trailer camera provisions, trailer side blind zone alert, and rear cross traffic alertessential features when maneuvering with a load.Comfort features recognize that long days deserve quality seating. Heated and ventilated front seats with 10-way power adjustment keep you comfortable through any season, and the heated steering wheel adds another layer of refinement. Inside, the floor-mounted center console with USB charging ports keeps devices powered and organized.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! Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026