2026 GMC Sierra 1500 AT4

From the dealer

Command the road and explore beyond it in this Summit White 2026 GMC Sierra 1500 AT4 Crew Cab, Stock #I109056, with 20,301 miles. Its EcoTec3 6.2L V8 delivers 420 horsepower and 460 lb-ft of torque, paired with a smooth-shifting 10-speed automatic transmission. Standard AT4 capability includes four-wheel drive, a 2-inch factory suspension lift, Rancho monotube shocks, a two-speed Autotrac transfer case, underbody skid plates, and Hill Descent Control. Inside, the distinctive Jet Black cabin with Kalahari accents combines rugged style with premium comfort. Heated and ventilated perforated leather front seats make every drive more inviting, while the spacious Crew Cab provides room for passengers and everyday gear. A 13.4-inch GMC infotainment touchscreen with Google built-in compatibility and a 12.3-inch digital Driver Information Center keep essential information and entertainment within easy reach. This 2026 GMC Sierra 1500 AT4 offers the V8 strength, upscale comfort, and trail-ready hardware shoppers want in a premium full-size 4WD truck. At Jim Taylor Buick GMC serving drivers across Northeast Louisiana, were committed to making your vehicle shopping experience straightforward and transparent. From new Buick and GMC models to reliable pre-owned vehicles, our team is ready to help with financing, trade-ins, and test drives, online or in person.