The 2026 GMC Sierra 2500HD AT4 in striking black paint is a powerhouse of design and capability, ready for tough jobs and off-road adventures alike. This 4×4 truck, with its AT4 Preferred Equipment Group, boasts an automatic transmission and an impressive Duramax 6.6L Turbo-Diesel V8 engine, ensuring reliable performance and handling across Canadian terrains.

With bold onyx black high gloss aluminum wheels and body color wheel arch moldings, the Sierra 2500HD AT4 presents a robust silhouette. The interior, crafted in jet black leather with Kalahari accents, offers perforated front leather seats and advanced features like heated front and rear seats, cooled front seats, and a heated steering wheel, setting a new standard in luxury for a heavy-duty truck.

The technology suite includes a commanding 15" diagonal Head-Up Display, a rear camera mirror with a full camera display, and a premium GMC infotainment system with a 13.4" display. Safety and driver assistance technologies are plentiful, featuring adaptive cruise control, lane assist, and a robust parking sensor array, all bolstered by systems ready for plow and camper configurations complete with skid plates and high clearance steps.

Whether you're a contractor needing a reliable workhorse or an outdoor enthusiast preparing for your next adventure, the GMC Sierra 2500HD AT4 serves as the ultimate companion. Contact Surgenor Chevrolet Buick GMC Cadillac to explore how this new truck can elevate your driving experience.