Experience the power and sophistication of the new 2026 GMC Sierra 1500 4WD Crew Cab AT4, finished in striking white. With only 1 mile on the odometer, this truck features a commanding EcoTec3 6.2L V8 engine delivering 420hp and 460 lb-ft of torque, paired with a 10-speed automatic transmission and advanced AutoTrac 4WD. The AT4 Premium and Technology Packages provide Off-Road High Clearance Steps, a Multicolor 15"""" Head-Up Display, HD Surround Vision, and a Rear Camera Mirror for ultimate visibility and control. Enjoy luxury and comfort with leather front bucket seats, heated and ventilated seating for driver and passenger, a heated steering wheel, dual-zone automatic climate control, and the Premium Bose 7-Speaker Sound System. Stay connected with a 13.4"""" touchscreen, wireless Apple CarPlay/Android Auto, and Google Built-In. Safety is paramount with GMC Pro Safety, Forward Collision Alert, Lane Keep Assist, and more. The MultiPro Tailgate, spray-on bedliner, and integrated trailer brake controller make towing and hauling effortless. Discover unmatched capability and comfort in this top-tier Sierra AT4 today.