"Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,All Star Edition,Gooseneck / 5Th Wheel Prep Package,Leather Package,Assist Steps; Chromed; 6"" Rectangular,Convenience Package Ii,Protection Package,Z71 Off-Road And Protection Package,Rear Camera Mirror,Remote Start Package,Leather Seats,Navigation System,Mirrors; Outside Power-Adjustable Vertical Trailering With Heated And Auto-Dimming Upper Glass,Tailgate; Multi-Flex,Heat Package,Lpo; Black Bowtie Emblem; Front,Keyless Start,Lamps; Smoked Amber Roof Marker; (Led),Emissions; Federal Requirements,Gideon/Very Dark Atmosphere; Leather-Appointed Front Outboard Seating Positions,Gvwr; 12;100 Lbs. (5488 Kg) With Single Rear Wheels,Rear Axle; 3.42 Ratio,Sterling Gray Metallic,Transmission; 10-Speed Automatic,Wheels; 18"" (45.7 Cm) Machined Aluminum With Silver Painted Accents; 6-Spoke"