Experience the new 2026 GMC Sierra 3500HD Denali, a commanding truck in a striking onyx black finish that offers the rugged capability of a 4×4 drivetrain. This new 4WD Crew Cab Long Box Denali model is engineered for impressive handling and power, making it an ideal choice for both work and leisure. The exterior of the Sierra 3500HD showcases 18-inch polished forged aluminum wheels with Denali center caps and dual rear wheels, designed to handle any terrain with ease. The interior provides a luxurious sanctuary with jet black forge perforated leather seating surfaces and heated and cooled front bucket seats, ensuring comfort in any climate. Embrace the convenience of power seats, power windows, and a sunroof that adds a touch of openness to the robust cabin. Equipped with cutting-edge technology, this truck features a 13.4-inch diagonal premium GMC infotainment system, including integrated Google apps like navigation and voice assistance, as well as wireless Android Auto and Apple CarPlay compatibility. The Denali Reserve Package heightens safety and driver assistance with a multicolour 15-inch diagonal head-up display and a rear camera mirror that provides an expansive view of the surroundings. Additional safety features include lane assist, parking sensors, and adaptive cruise control, making every drive smooth and secure. If you seek unparalleled capability and luxurious comfort from your truck, the 2026 GMC Sierra 3500HD Denali is designed for you. Whether you need a vehicle for demanding work tasks or weekend adventures, this truck delivers in every aspect. Contact NewRoads Chevrolet Cadillac Buick GMC for more information or to schedule a test drive, and experience firsthand the excellence of the GMC Sierra 3500HD.Chevrolet Cadillac Buick GMC dealership between Barrie and Aurora. We sell new and used GM vehicles throughout our York Simcoe region.