Audio System, Chevrolet Mylink Radio With Navigation And 8” Diagonal Color Touch-Screen, Am/Fm Stereo, Battery, Heavy-Duty Dual 730 Cold-Cranking Amps/70 Amp-Hr, Maintenance-Free, Capped Fuel Fill, Cover, 1-Piece, Covers Radiator Grille And Front Bumper Openings, Duramax Plus Package, Emissions, Federal Requirements, Engine Block Heater, Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible, Exhaust Brake, Gvwr, 10,000 Lbs. (4536 Kg), High Country Preferred Equipment Group, Iridescent Pearl Tricoat, Jet Black/Medium Ash Gray Piping And Stitching, Perforated Leather-Appointed Seat Trim, Led Lighting, Cargo Box With Switch On Center Switch Bank, License Plate Kit, Front, Lpo, Chrome Recovery Hooks, Mirrors, Chrome, Outside Heated Power-Adjustable Vertical Trailering, Memory-Equipped, Upper Glass, Power-Folding And Manual Extending;, Paint, Solid, Rear Axle, 3.73 Ratio, Seats, Front Full-Feature Leather-Appointed Bucket, Sunroof, Power, Switch, High Idle, Trailering Wiring Provisions, For Camper, Fifth Wheel And Gooseneck Trailer, Transmission, Allison 1000 6-Speed Automatic, Electronically Controlled, Underbody Shield, Frame-Mounted Shields, Wheels, 20” (50.8 Cm) Chromed Aluminum.