New 2026 GMC Sierra 1500

Experience the 2026 GMC Sierra 1500 AT4 in Sterling Metallic, a rugged and refined diesel-powered truck designed for those who demand power, technology, and off-road capability.

Under the hood, the Duramax 3.0L Turbo-Diesel I6 engine delivers an impressive 305 horsepower and 495 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 4WD drivetrain with locking limited-slip differential and all-terrain 275/60R20 tires ensure capable handling on diverse terrains.

Step inside the Jet Black/Kalahari interior with heated and cooled leather front bucket seats, power-adjustable driver and passenger seats with lumbar support, and seat memory for personalized comfort. The cabin is equipped with a 13.4-inch diagonal premium GMC infotainment system featuring Google built-in apps, a colour multi-touch display, and Bluetooth connectivity.

Safety is paramount with features such as Automatic Highbeams, Blind Spot Monitor, Cross-Traffic Alert, Front Collision Mitigation, Lane Departure Warning, and a comprehensive airbag system. The Technology Package adds a rear camera mirror with full camera display and a multicolour 15-inch diagonal head-up display including a bed view camera for enhanced awareness.

The AT4 Premium Package includes off-road high clearance steps, while the bed is protected by a hard folding tonneau cover and lined for durability. Additional dealer-installed accessories like black sport steps and moulded splash guards complete this versatile and capable truck, ready for work or adventure.