Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, tags, registration, and optional equipment. Dealer sets final price.
This 2026 GMC Sierra 1500 AT4 in Sterling Metallic is engineered for both rugged terrain and refined comfort, powered by a 6.2L V8 delivering 420 horsepower and 460 lb.-ft. of torque. The 4WD system and 10-speed automatic transmission make this 4D Crew Cab a capable choice for demanding tasks and adventures.
Inside this Sierra, jet black leather seats with Kalahari accents offer a premium feel, with 10-way power adjustments and lumbar support for both front occupants. Heated and ventilated front seats, heated second-row outboard seats, and a heated steering wheel provide comfort in any climate. The cabin features a Bose 7-speaker sound system, premium GMC infotainment with navigation, wireless Apple CarPlay/Android Auto, wireless charging, and multiple USB ports for convenience and connectivity.
Safety and driving technology include HD Surround Vision, forward collision alert, following distance indicator, hill descent control, hitch guidance with hitch view, integrated trailer brake controller, rain-sensing wipers, and a theft deterrent system. The in-vehicle trailering app and memory settings add further ease for towing and daily use.
The exterior is highlighted by 20-inch machined aluminum wheels, a spray-on bedliner with the GMC logo, heated mirrors, LED fog lights, and a rugged AT4 stance. This Sierra 1500 AT4 blends off-road capability with upscale features.





