Power and precision combine in the 2026 GMC Sierra 3500HD SLT Crew Cab 4WD, designed for those who demand unmatched capability and comfort on every job site and beyond.

This Sierra 3500HD is powered by a robust Duramax 6.6L Turbo-Diesel V8 engine, delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque. Perfect for heavy towing and hauling, it features a 10-speed automatic transmission and a locking limited-slip differential to ensure maximum traction and control in any terrain. The 4x4 drivetrain, coupled with all-terrain tires and running boards, makes it ready to tackle rugged Canadian landscapes with confidence.

Inside, the crew cab offers luxurious leather seats with heated front seats, adjustable lumbar support, and memory settings for both driver and passenger, ensuring comfort during long hauls. The advanced safety suite includes front collision mitigation, lane departure warning, automatic high beams, and integrated turn signal mirrors, keeping you secure on every journey. Technology is at your fingertips with a navigation system, Bluetooth connectivity, WiFi hotspot, and a back-up camera, making every drive smarter and safer. Finished in striking Volcanic Red Tintcoat, this Sierra 3500HD SLT blends rugged capability with refined style for the discerning driver.