"Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Ltz Convenience Package,Wheels; 18"" (45.7 Cm) Polished Forged Aluminum,Technology Package,Safety Package,Gooseneck / 5Th Wheel Prep Package,Ltz Convenience Package Ii,Sunroof; Power On Crew Cab Models,Assist Steps; Chromed; 6"" Rectangular,Lpo; Dark Essentials Package,Sun/Moonroof,Snow Plow Prep/Camper Package,Leather Seats,Navigation System,Lpo; Hitch Package,Lpo; All-Weather Floor Liners,Lpo; Rear Wheelhouse Liners,Keyless Start,Emissions; Colorado; Connecticut; Delaware; Maine; Maryland; Massachusetts; Minnesota; Nevada; New Jersey; New Mexico; New York; Oregon; Pennsylvania; Rhode Island; Vermont And Washington State Requirements,Gvwr; 14;000 Lbs. (6350 Kg) With Dual Rear Wheels,Jet Black; Perforated Leather-Appointed Front Outboard Seating Positions,Rear Axle; 3.42 Ratio,Sterling Gray Metallic,Transmission; 10-Speed Automatic"