2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD Denali Ultimate, a sophisticated heavy-duty truck designed for those who demand capability paired with refined comfort and advanced technology.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Adaptive Cruise Control- Android Auto and Apple CarPlay compatibility- Backup Camera and HD Surround Vision- Moonroof with power operation- Remote Start and Push Button Start- Spray-in Bed Liner with GMC Logo- Bose Premium Series 12-Speaker System with SiriusXM 360L trial subscription- Multicolor 15'' Head-Up Display- Heated and ventilated front seats with 16-way power adjusters and full grain leather trim- Wireless charging and wireless phone projection- Bed View Camera with trailer camera provisions- X31 Off-Road Package with active transfer case and hill descent control- Technology Package with advanced driver assistance featuresThe Sierra 2500HD Denali Ultimate presents a commanding presence in Blue, featuring the signature Denali Ultimate grille finished in Vadar Chrome. This truck combines functional truck design with the appointments you'd expect in a premium vehicle. The Duramax turbodiesel powertrain delivers diesel efficiency for extended range and capability, while the 4WD system with active transfer case provides confidence in varied driving conditions.Inside, the cabin reflects meticulous attention to detail. Full grain leather seating with heating and ventilation functions keeps you comfortable throughout the day. The 16-way power-adjustable driver and passenger seats with lumbar support adapt to your preferences. The heated steering wheel and heated rear outboard seats ensure comfort in colder months. A floor-mounted center console offers practical storage, while multiple USB ports and a 120-volt bed-mounted power outlet serve your mobile device and equipment needs.Technology integration enhances both convenience and capability. The multicolor 15-inch head-up display presents critical information without requiring you to look away from the road. Wireless charging and wireless phone projection keep your devices powered and accessible. The Bose premium audio system with SiriusXM delivers quality sound throughout your journey. Apple CarPlay and Android Auto provide seamless smartphone integration, while OnStar services offer additional connectivity and support.Safety and awareness features work together to protect you and your passengers. Adaptive cruise control maintains a set distance from traffic ahead. Lane departure warning, forward collision alert, and automatic emergency braking help prevent accidents. The bed view camera with trailer provisions, HD surround vision, and trailer side blind zone alert provide comprehensive visibility. Rear cross traffic alert warns of obstacles when backing up. The inside rearview auto-dimming mirror with rear camera provides additional perspective.The X31 Off-Road Package includes active suspension tuning and hill descent control, allowing you to navigate challenging terrain with precision. Ultrasonic front and rear park assist helps in tight spaces, while hitch guidance with hitch view and the in-vehicle trailering system app make towing more manageable. Trailer tire pressure monitoring sensors add another layer of towing security.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!