2026 GMC Sierra 1500 AT4 Crew Cab 4WD

This 2026 GMC Sierra 1500 AT4 4WD in Sterling Metallic is powered by a robust EcoTec3 6.2L V8 engine, delivering 420 horsepower and 460 lb-ft of torque through a 10-speed automatic. Inside this Crew Cab, Jet Black leather seats with Kalahari accents offer 10-way power adjustments, heating, and ventilation for both front seats, plus heated outboard rear seats. The cabin includes a 15-inch multicolor head-up display, premium Bose 7-speaker sound, wireless charging, and a GMC infotainment system with navigation, wireless Apple CarPlay, and Android Auto. Dual-zone climate control, a heated steering wheel, driver memory, and a power sunroof provide added comfort. Safety and trailering features include HD Surround Vision, rear camera mirror, rear cross traffic braking, rear pedestrian detection, trailer side blind zone alert, integrated trailer brake controller, hitch guidance, and an in-vehicle trailering app. Ultrasonic park assist, perimeter lighting, and a security system enhance peace of mind. The exterior is equipped with 20-inch machined aluminum wheels, off-road high clearance steps, off-road suspension, LED cargo area lighting, spray-on bedliner with GMC logo, deep-tinted glass, and a power sliding rear window. This Sierra AT4 is ready for both work and adventure.