LTZ Equipment Group, GVW Rating - 10,000 LBS, Power Sliding Sunroof, Mirrors, Camper Style, Heated, Power Adjustable (replaces Std-opt Mirrors), 50-STATE Emissions, DESTINATION CHARGE, Rear Axle - 3.73 Ratio, Duramax 6.6L V8 Turbo Diesel, Allison 6-SPEED Automatic Tran, LTZ Plus Package:, 20 Forged Polished Alum Wheels, Rear Vision Camera System, Camper-5th Wheel Trailer Wiring Provisions, OFF Road Suspension Including OFF Road Skid Plates