Experience the power and sophistication of the 2026 GMC Sierra 1500 AT4 Crew Cab in striking Onyx Black, designed for drivers who demand capability and comfort.

Under the hood, a robust 6.2L Ecotec3 V8 engine delivers 420 horsepower and 460 lb-ft of torque, paired with a 10-speed automatic transmission featuring electronic precision shift, tow/haul mode, and steering column paddle shifters for confident control. The four-wheel-drive system with locking limited-slip differential and off-road high clearance steps ensure readiness for rugged terrain.

Inside, enjoy premium leather bucket seats with heating, cooling, and adjustable lumbar support for both driver and passenger, complemented by seat memory and a rear bench with heated seats. The cabin is enhanced by a 13.4-inch diagonal premium infotainment system with Google built-in apps, a multicolour 15-inch head-up display, and a rear camera mirror with auto-dimming and full camera display for enhanced visibility.

Safety is paramount with features such as automatic high beams, blind spot monitoring, front collision mitigation, lane keeping assist, and a comprehensive airbag system. Practical exterior touches include 20-inch machined aluminum wheels with all-terrain tires, integrated tailgate step, bed liner, sport step, and a hard folding tonneau cover, making this Sierra 1500 AT4 a versatile and commanding truck for any Canadian adventure.