Sierra 2500HD Denali Ultimate, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Auto, 4WD, Glacier White Tricoat, Alpine Umber Leather, 2-Speed Active Transfer Case, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic temperature control, Bed View Camera with Two Trailer Camera Provisions, Block heater, Bose Premium Series 12-Speaker System, Deep-Tinted Glass, Driver Memory, Dual Heavy-Duty 70 Amp Battery, Electronic Stability Control, Floor-Mounted Center Console, Forward Collision Alert, Front dual zone A/C, Front fog lights, Front Pedestrian Braking, Full Grain Leather Seat Trim, Garage door transmitter, 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, 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 5SB, Premium audio system: Premium GMC Infotainment System, Rear Cross Traffic Alert, Rear step bumper, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Security system, Signature Denali Ultimate Grille in Vadar Chrome, SiriusXM with 360L Trial Subscription, Spray-on Pickup Bedliner with GMC Logo, Technology Package, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, Trailer Tire Pressure Monitor Sensors, Turn signal indicator mirrors, Ultrasonic Front and Rear Park Assist, Universal Home Remote, Ventilated front seats, Wheels: 20'' Ultra-Bright Machined Aluminum, Wireless Charging, Wireless Phone Projection, X31 Off-Road Package.<br>100 Hour Love It Or Leave It Exchange Polic