Federal Air Conditioning Excise Tax, FREIGHT, Lt Preferred Equipment Group, Transmission, Allison 10-Speed Automatic, Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible, Sterling Grey Metallic, Jet Black, Cloth Seat Trim, Seats, Front Bucket With Centre Console, For Crew Cab And Double Cab Models, True North Edition, Gooseneck / 5Th Wheel Prep Package, Convenience Package Ii, Remote Start Package, Heat Package, Z71 Off-Road Package, Alternators, Dual, 220-Amps Primary, 170-Amps Auxiliary, Tailgate, Gate Function Power Up/Down, 3 Years SiriusXM, Trail Boss Package. NA