Engine; Duramax 6.6L Turbo-Diesel V8,Max Trailering Package,Convenience Package,Leather Package,Assist Steps; Chromed; 6" Rectangular,Convenience Package Ii,Seats; Front Bucket,Chevytec Spray-On Bedliner,Remote Start Package,Leather Seats,Navigation System,Cypress Gray,Tailgate; Gate Function Power Up/Down,Wheels; 18" (45.7 Cm) Machined Aluminum,Fog Lamps; Front; Led,Defogger; Rear-Window Electric,Tires; Lt275/70R18E All-Terrain; Blackwall,Alternator; 220 Amps,Wheelhouse Liners; Rear,Led Cargo Area Lighting,Engine Block Heater,Keyless Start,Air Conditioning; Dual-Zone Automatic Climate Control,Audio System; Chevrolet Infotainment 3 Premium System,Center Console; Floor-Mounted,Emissions; Federal Requirements,Exhaust Brake,Gvwr; 11;750 Lbs. (5330 Kg),Hitch Guidance With Hitch View,In-Vehicle Trailering App; System,Jet Black; Leather-Appointed Front Outboard Seat Trim,Lt Preferred Equipment Group,Power Outlet; Interior; 120-Volt,Rear Axle; 3.42 Ratio,Remote Vehicle Starter System,Seat Adjuster; Driver 10-Way Power,Seat; Up-Level Rear With Storage Package,Seating; Heated Driver And Front Outboard Passenger,Steering Column; Manual Tilt And Telescoping,Steering Wheel; Heated,Transmission; Allison 10-Speed Automatic,Universal Home Remote,Usb Ports; 2; Charge/Data Ports Located Inside Center Console,Usb Ports; Rear; Dual; Charge-Only,Window; Power; Rear Sliding,Winter Grille Cover,Wireless Charging