Federal Air Conditioning Excise Tax, FREIGHT, Lt Preferred Equipment Group, Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible, Transmission, Allison 10-Speed Automatic, Summit White, Jet Black, Leather-Appointed Front Outboard Seating Positions, Trail Boss Package, True North Edition, Gooseneck / 5Th Wheel Prep Package, Leather Package, Convenience Package Ii, Remote Start Package, Heat Package, Z71 Off-Road Package, Transfer Case, Two-Speed Active, Lpo, Assist Steps - 4" Black - Round, Wheelhouse Liners, Rear, Tailgate, Gate Function Power Up/Down, Adaptive Cruise Control. NA