Allison 1000 6-Speed Automatic, 4WD, jet black dark ash Leather, 1-Piece Radiator Grille/Front Bumper Opening Cover, 110-Volt AC Power Outlet, 18 Chromed Aluminum Wheels, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 4.10 Rear Axle Ratio, 4.2 Diagonal Color Display Driver Info Center, 6 Speakers, 6 Rectangular Chrome Tubular Assist Steps (LPO), ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-Dimming Inside Rear-View Mirror, Auto-dimming Rear-View mirror, Automatic temperature control, Bluetooth? For Phone, Bodyside moldings, BOSE Sound w/7 Speaker System, Brake assist, Bumpers: chrome, Camper & 5th Wheel Trailer Wiring Provisions, CD player, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Front Bumper, Chrome Mirror Caps, Chrome Rear Bumper, Chrome wheels, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver & Front Passenger Visors, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Duramax Plus Package, Electric Rear-Window Defogger, Electronic Shift Transfer Case, Electronic Stability Control, Emergency communication system: OnStar Directions & Connections, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, EZ-Lift & Lower Tailgate, Front 40/20/40 Split Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Halogen Fog Lamps, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Heated door mirrors, Heated Driver & Front Passenger Seats, Heated front seats, Heated Power-Adjustable Outside Mirrors, Heavy-Duty Trailering Equipment, Hill Descent Control, Illuminated entry, Leather Appointed Seat Trim, Leather-Wrapped Steering Wheel, LED Cargo Box Lighting, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Col (DISC), Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Occupant sensing airbag, Off-Road Package, OnStar 4G LTE Wi-Fi Hotspot, OnStar 6 Months Directions/Connections Plan, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Power Windows w/Driver Express Up & Down, Power-Adjustable Pedals For Accelerator & Brake, Radio: AM/FM/SiriusXM, Radio: AM/FM/SiriusXM w/Navigation, Rear 60/40 Folding Be