Sierra 2500

AT4X

Spider

AWD4WD

8-Cylinder

Gasoline

Meet the 2026 GMC Sierra 2500HD AT4X, a full-size pickup truck engineered for those who demand capability and refinement in equal measure. - Backup Camera - Blind Spot Monitor - Bluetooth Connectivity - Dual Power Seats with Memory Settings - Front &amp; Rear Park Assist - Heads Up Display - Heated &amp; Cooled Front Seats - Heated Rear Seats - Heated Steering Wheel - Leather Seating - Massaging Front Seats - Navigation System - Push Button Start - Satellite Radio with SiriusXM - Wireless Phone Projection This AT4X model arrives in White with 7 miles on the odometer, paired with a potent 6.6L V8 engine and 10-Speed Automatic transmission. Four-wheel drive comes standard, giving you the traction and control needed whether you're navigating city streets or tackling rugged terrain. The truck's off-road suspension and hill descent control deliver confident performance across varied landscapes, while the 2-speed active transfer case provides versatile power management for any driving condition. The cabin emphasizes comfort through thoughtful design and premium materials. Full grain leather seat trim, heated and ventilated front seats, and a massaging driver's seat transform daily commutes and long drives alike. Dual zone automatic temperature control, a power sunroof, and a Bose premium 12-speaker audio system create an environment focused on your satisfaction. Advanced technology features including wireless charging, a Bose infotainment system with Apple CarPlay and Android Auto integration, and a multicolor 15-inch head-up display keep you connected and informed without distraction. Safety and convenience systems make this truck a confidence builder. The backup camera with surround vision, lane departure warning, forward collision alert, and rear cross traffic alert work together to enhance awareness. Multiple USB ports, a 120-volt bed-mounted power outlet, and remote vehicle starter provision support your p

New 2026 GMC Sierra 2500 AT4X AWD/4WD

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