This 2022 GMC Sierra 2500HD AT4 in crisp white delivers serious capability with refined comfort and premium styling. With its commanding 6.6L V8 engine, 4WD drivetrain, and crew cab design, this truck is built for both worksite demands and highway confidence. The AT4 trim brings genuine off-road credibility backed by genuine capability—this is a truck designed to perform. - 20" Machined Aluminum Wheels - Off-Road High Clearance Step - 6.6L V8 Engine with 6-Speed Automatic - 4WD with 2-Speed Active Transfer Case and Hill Descent Control - Heated & Ventilated Front Bucket Seats in Jet Black Leather with Kalahari Accents - Premium GMC Infotainment System with Apple CarPlay/Android Auto - SiriusXM 360L Satellite Radio - Heated Steering Wheel and Power Driver Seat with Memory - Remote Vehicle Starter System and Keyless Open & Start - Integrated Trailer Brake Controller with Hitch Guidance The interior balances work-ready durability with genuine luxury, featuring premium leather-appointed seating, dual-zone automatic climate control, and an intuitive infotainment suite. Technology runs deep here—wireless phone projection, OnStar connectivity, Wi-Fi hotspot capability, and a full suite of driver assistance features make every trip easier. The HD rear vision camera and integrated trailering system prove GMC's commitment to practical innovation. This Sierra 2500HD has been well maintained and represents serious value for buyers seeking a full-size hauler with authentic capability and modern comfort. Stop by today to experience the AT4's commanding presence and refined power firsthand.