Discover the 2026 GMC Sierra 1500 AT4X, a powerful and refined truck designed for those who demand capability and comfort in every drive.

This Summit White Sierra 1500 AT4X is equipped with a robust 6.2L Ecotec3 V8 engine delivering 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 enhanced control. The four-wheel-drive system and locking limited-slip differential ensure confident handling on all terrains, complemented by 18-inch painted aluminum wheels with dark painted pockets and all-terrain tires front and rear.

Inside, the Obsidian Rush interior offers heated and cooled front bucket seats with power adjustments, lumbar support, seat memory, and even a seat-massage function for ultimate comfort. Rear passengers enjoy heated seats and a pass-through rear bench seat. The cabin features a 13.4-inch diagonal premium GMC infotainment system with Google built-in apps, including navigation and voice assistance, plus Bluetooth connectivity.

Safety is paramount with advanced features such as Automatic Highbeams, Blind Spot Monitor, Cross-Traffic Alert, Front Collision Mitigation, Lane Departure Warning, and more. Practical exterior enhancements include a bed liner, integrated tailgate step, running boards, power folding heated mirrors, fog lamps, and a dealer-installed hard folding truck bed cover and sport step. This Sierra 1500 AT4X is built to perform and protect on every journey.