2026 GMC Sierra 1500 AT4 Summit White (VIN 3GTUUEEL7TG437953) (Stock 36691)

2026 GMC Sierra 1500 AT4 in Summit White commands the road with a presence that matches its capability. Under the hood, the 420-horsepower V8 engine delivers immediate, confident power, whether you are merging onto the highway or navigating challenging terrain in 4WD. The black interior offers a refined, focused cabin that keeps you comfortable during long hauls or daily commutes. This truck is built for those who demand a vehicle that works as hard as they do, blending rugged utility with a smooth, composed ride.