Engine; Duramax 6.6L Turbo-Diesel V8,All Star Edition,Safety Package,Wheels; 20" (50.8 Cm) Machined Aluminum,Max Trailering Package,Convenience Package,Leather Package,Convenience Package Ii,Seats; Front Bucket,Lpo; Dark Essentials Package,Chevytec Spray-On Bedliner,Remote Start Package,Adaptive Cruise Control,Leather Seats,Navigation System,Mirrors; Outside Power-Adjustable Vertical Trailering With Heated And Auto-Dimming Upper Glass,Tires; Lt275/65R20 All-Terrain; Blackwall,Tailgate; Gate Function Power Up/Down,Lpo; All-Weather Floor Liners,Fog Lamps; Front; Led,Defogger; Rear-Window Electric,Lpo; Black Bowtie Emblem; Front,Alternator; 220 Amps,Skid Plates,Engine Block Heater,Keyless Start,Air Conditioning; Dual-Zone Automatic Climate Control,Audio System; Chevrolet Infotainment 3 Premium System,Black,Center Console; Floor-Mounted,Emissions Override; Federal,Exhaust Brake,Gvwr; 11;750 Lbs. (5330 Kg),Hill Descent Control,Hitch Guidance With Hitch View,Jet Black; Leather-Appointed Front Outboard Seat Trim,Lpo; Black Nameplates,Lpo; Black Tailgate Lettering,Lt Preferred Equipment Group,Mirror; Inside Rearview Auto-Dimming,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,Trailer Camera Provisions,Transmission; Allison 10-Speed Automatic,Window; Power; Rear Sliding,Winter Grille Cover,Wireless Charging