2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD Denali Ultimate in Black is a premium heavy-duty truck built for those who demand the highest levels of capability and refinement. With its Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this truck delivers the power and control needed for demanding work and versatile driving.- Adaptive Cruise Control- Android Auto and Apple CarPlay- Backup Camera with Bed View Camera and Trailer Camera Provisions- Bluetooth connectivity- Power Sunroof- Remote Start and Keyless Start- Spray-In Bed Liner with GMC Logo- Bose Premium Series 12-Speaker System with SiriusXM 360L Trial- HD Surround Vision with Ultrasonic Front and Rear Park Assist- Heated and Ventilated Front Seats with Heated 2nd Row Outboard Seats- Off-Road Suspension with 2-Speed Active Transfer Case- Signature Denali Ultimate Grille in Vadar Chrome- 15'' Diagonal Multicolor Head-Up Display- 220-Amp Alternator with Snow Plow Prep Package- Gooseneck/5th Wheel Prep Package with Hitch PlatformThis Sierra 2500HD features comprehensive technology that keeps you connected and informed on every journey. The integrated infotainment system with wireless phone projection, wireless charging, and multiple USB ports ensures your devices remain accessible. The 15-inch head-up display provides essential driving information without requiring you to look away from the road.The truck's interior reflects the Denali Ultimate's premium positioning with full grain leather seat trim, a heated steering wheel, and power adjustable front seats with lumbar support. Rear passengers enjoy heated outboard seats and a split-folding rear seat for flexible cargo management. The genuine wood dashboard and door panel inserts add an elevated interior aesthetic.Capability comes standard with this model's Snow Plow Prep and Camper Package, which includes increased electrical capacity via the 220-amp alternator, protective skid plates for the transfer case and oil pan, and provisions for emergency roof lighting. The Gooseneck/5th Wheel Prep Package features a hitch platform with bed-mounted accommodations, making fifth-wheel or gooseneck configuration straightforward for serious hauling needs.Safety and driver assistance features include automatic emergency braking, lane departure warning, forward collision alert, and trailer-specific technologies like Trailer Side Blind Zone Alert and Trailer Tire Pressure Monitoring. The truck's multiple camera systemsincluding a bed view camera with trailer provisionsprovide comprehensive visibility for backing and maneuvering tasks.Stop by Woody Buick GMC of Gurnee, an 11-time GM Dealer of the Year and Mark of Excellence recipient, and Dealer Rater 2025 Dealer of the Year to schedule a test drive! See for yourself why this J.D. Power 2026 Dealer of Excellence is 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!