Gorgeous, One Owner GMC Sierra 2500HD AT4 Crew Cab 4WD Truck, with a good Carfax, and only 43,404 miles. Immaculate inside and out. It has the 6.6 liter Duramax Diesel, with the Allison 10-speed automatic transmission. Fully loaded, with every option available. Remote start, heated and cooled front seats, heated second row bench seat, Bose sound system, with color touchscreen display, Head's up Display, Apple Carplay, Android Auto, power running boards, power sunroof, satellite radio, rear view camera, 360 view camera, bed view camera, blind spot warning, lane departure, Multi-Pro tailgate, spray in bedliner, power folding mirrors, front and rear park sensors, heated steering wheel, adaptive cruise control, tow/haul package, trailer package, 5th wheel package, premium 20 inch factory wheels, AT4 Premium Package, Storage Package, and steering wheel mounted controls.