GMC Sierra 3500Hd 2026

2026 GMC Sierra 3500HD AT4 4WD Crew Cab Standard Box AT4. This heavy-duty pickup features an 6.6L 8-cylinder diesel engine (470 hp), 4x4 drivetrain, X31 Off-Road Package (hill descent control, skid plates, Rancho shocks, off-road suspension), adaptive cruise control, wireless charging, heated/cooled seats, Park Assist, rear cross traffic alert, trailer brake controller, and advanced safety suite (StabiliTrak, front/rear parking sensors, multiple airbags, collision avoidance). Interior includes heated leather seats, Bose premium audio, 13.4” GMC infotainment with Google, wireless Apple CarPlay/Android Auto, wireless charging, and a 12.3” digital display. Exterior highlights: black aluminum wheels, animated LED headlights/tail lamps, body-colour accents, and a spray-on bedliner. Includes trailer hitch, 7‑pin and 4‑pin connectors, MultiPro tailgate, bed step, and cargo tie‑downs. Pricing: CAD 11,386,300 (fair market price). Location: Oshawa, Ontario, Canada.