2024 Summit White GMC Sierra 3500HD Pro Sierra 3500HD Pro, 2D Standard Cab, Chassis Cab, 10-Speed Allison Automatic, Jet Black w/Cloth Seat Trim, 2 Charge/Data USB Ports, 3.73 Rear Axle Ratio, Chrome Grille w/Flat Black Grille Insert Bars, Convenienc...