"Engine; Duramax 6.6L Turbo-Diesel V8,Texas Edition,Z71 Off-Road And Protection Package,Wheels; 20"" (50.8 Cm) Machined Aluminum,Gooseneck/5Th Wheel Prep Package,Leather Package,Convenience Package Ii,Protection Package,Seats; Front Bucket,Remote Start Package,Leather Seats,Navigation System,Mirrors; Outside Power-Adjustable Vertical Trailering With Heated And Auto-Dimming Upper Glass,Heat Package,Tires; Lt275/65R20 All-Terrain; Blackwall,Lpo; Hitch Package,Tailgate; Gate Function Power Up/Down,Keyless Start,Lamps; Smoked Amber Roof Marker; (Led),Emissions; Federal Requirements,Jet Black; Leather-Appointed Front Outboard Seat Trim,Rear Axle; 3.42 Ratio,Summit White,Transmission; 10-Speed Automatic"