Experience the power and sophistication of the 2026 GMC Sierra 1500 AT4 in Onyx Black, designed for drivers who demand capability and comfort on every journey.

Built to conquer Canadian roads and rugged terrain alike, this diesel-powered 4x4 crew cab pickup offers a turbocharged straight-six engine paired with a smooth 10-speed automatic transmission featuring electronic precision shift. Whether towing heavy loads or navigating off-road trails, the locking limited-slip differential and integrated tow hooks provide confidence and control. Inside, premium leather seats with heating, cooling, and adjustable lumbar support ensure comfort during long drives, while seat memory and power adjustments tailor the cabin to your preferences. The multi-zone climate control and heated steering wheel add convenience in any weather. Advanced safety technologies like blind spot monitoring, lane keeping assist, front collision mitigation, and an aerial view display system enhance awareness and peace of mind. The integrated tailgate step and bed liner make loading and unloading effortless, complemented by running boards for easy access. With smart device integration, Bluetooth connectivity, and a premium sound system, every drive is connected and enjoyable. The Sierra 1500 AT4 combines rugged capability with refined features, making it the ideal truck for those who work hard and appreciate the finer details.