2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4 in Black is built for those who demand capability without compromise, delivering the strength and sophistication needed to handle any job with confidence.- Adaptive Cruise Control- Android Auto and Apple CarPlay- Backup Camera and HD Surround Vision- Bluetooth connectivity- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial- AT4 Premium Plus Package with Power Sunroof- Snow Plow Prep/Camper Package- Gooseneck/5th Wheel Prep Package- 6.6L V8 engine with 10-Speed Automatic and 4WD- Off-Road Suspension with 2-Speed Active Transfer Case- 220-Amp Alternator- Wireless Phone Projection and Charging- Multicolor 15'' Head-Up Display- Heated and Ventilated Front Seats- 20'' High Gloss Black Aluminum WheelsThis truck combines premium engineering with professional-grade features designed for serious work. The 6.6L V8 paired with a 10-Speed Automatic transmission and 4WD provides the power and control you need, while the Off-Road Suspension and 2-Speed Active Transfer Case ensure capability across any terrain. The 220-Amp Alternator and Snow Plow Prep Package demonstrate this vehicle's readiness for demanding applications.Inside, the AT4 Premium Plus Package elevates your daily experience with a power sunroof, Technology Package integration, and the AT4 high clearance step. The Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial keeps you connected and entertained, while wireless phone projection and charging simplify your technology needs. The Multicolor 15'' Head-Up Display keeps critical information within your line of sight.Safety and visibility are engineered throughout. HD Surround Vision, Backup Camera with Bed View Camera provisions, and Trailer Side Blind Zone Alert provide comprehensive awareness whether you're maneuvering in tight spaces or towing. Adaptive Cruise Control and multiple airbag systems support confident everyday driving.The truck bed is equipped with a spray-on bedliner featuring the GMC logo, LED cargo area lighting, and 120-Volt power outlets for jobsite flexibility. The Gooseneck/5th Wheel Prep Package with hitch platform ensures compatibility with your specialized towing needs, while the Hitch Guidance system with in-vehicle trailering app takes the guesswork out of hitching and towing.Comfort features include heated and ventilated front seats with 10-Way Power adjusters and lumbar support, heated 2nd row outboard seats, and automatic dual-zone climate control. The interior combines perforated leather-appointed seating with practical storage solutions and multiple USB charging ports throughout.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