Experience the 2026 GMC Sierra 1500 AT4 in Summit White—where rugged capability meets refined comfort for the discerning Canadian driver who demands power, technology, and versatility.

Built to conquer both city streets and rugged terrain, this diesel-powered 4x4 Crew Cab pickup features a turbocharged straight six-cylinder engine paired with a smooth 10-speed automatic transmission with electronic precision shift. The locking limited-slip differential and off-road tires provide confident traction whether you’re towing heavy loads or exploring backcountry trails. Inside, premium leather bucket seats with heating, cooling, and adjustable lumbar support ensure comfort on long drives, while seat memory settings tailor the experience for multiple drivers. Advanced safety technologies like blind spot monitoring, lane keeping assist, front collision mitigation, and adaptive cruise control offer peace of mind in all conditions. The innovative aerial view display and rear parking aid simplify manoeuvring in tight spots. Stay connected with smart device integration, WiFi hotspot, and a premium sound system designed for crisp audio enjoyment. Practical touches such as the integrated tailgate step, bed liner, and remote engine start enhance convenience and functionality. The Sierra 1500 AT4 is engineered for those who require a capable, comfortable, and tech-savvy truck to handle every aspect of their active lifestyle.