Onboard Communications System, Satellite Radio, Back-Up Camera, 4x4, Alloy Wheels, Bed Liner, DRIVER ALERT PACKAGE, TRANSMISSION, 8-SPEED AUTOMATIC, ENGINE, 3.6L DI DOHC V6 VVT, AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM... Tow Hitch KEY FEATURES INCLUDE 4x4, Back-Up Camera,... via First Look - Inventory Management