Sierra 2500HD AT4X, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Auto, 4WD, Onyx Black, Obsidian Rush Full Grain Leather, 2-Speed Active Transfer Case, AM/FM radio: SiriusXM with 360L, Auto High-beam Headlights, Automatic temperature control, Bed View Camera with Two Trailer Camera Provisions, Bose Premium Series 12-Speaker System, Deep-Tinted Glass, Driver Memory, Electronic Stability Control, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front dual zone A/C, Front fog lights, Full Grain Leather Seat Trim, Gloss Black Header Grille and Grille Insert Bars, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heads-Up Display, Heated door mirrors, Heated front seats, Heated rear seats, Heated steering wheel, Hill Descent Control, Hitch Guidance with Hitch View, in-Vehicle Trailering System App, Inside Rearview Auo-Dimming Rear Camera Mirror, Keyless Open and Start, Lane Departure Warning System, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Multicolor 15'' Diagonal Head-Up Display, Off-Road Suspension, OnStar Services Capable, Overhead console, Power Sliding Rear Window with Defogger, Power Sunroof, Preferred Equipment Group 4SG, Push Button Start, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rear Cross Traffic Alert, Rear Premium Floor Liners with Removable Carpet Insert, Rear step bumper, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Security system, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, Trailer Tire Pressure Monitor Sensors, Ultrasonic Front and Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated front seats, Wheels: 18'' Machined Aluminum with High Gloss Black Accents, Wireless Charging, Wireless Phone Projection. <br><br>100 Hour Love It Or Leave It Exchange