CLEAN CARFAX!, COOLED SEATS!, APPLE CARPLAY, ANDROID AUTO, BLUETOOTH, BLIND SPOT MONITORING, ALLOY WHEELS, BACKUP CAMERA, BOSE HIGH END SOUND PACKAGE, COMFORT PACKAGE, CONVENIENCE PACKAGE, HEATED SEATS, LEATHER SEATS, MOONROOF, NAVIGATION SYSTEM, PARKING SENSORS, PREMIUM AUDIO PACKAGE, PREMIUM SOUND PACKAGE, PREMIUM WHEELS, REAR CLIMATE PACKAGE, REMOTE START, SUNROOF/MOONROOF, TECHNOLOGY PACKAGE, TOW PACKAGE, ULTIMATE PACKAGE, Denali Pkg!, Sierra 1500 Denali, 4D Crew Cab, EcoTec3 6.2L V8, 10-Speed Automatic, 4WD, Red Quartz Tintcoat, Jet Black Leather, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), Alloy wheels, Apple CarPlay/Android Auto, Auxiliary External Transmission Oil Cooler, Chrome Assist Steps, Chrome Recovery Hooks, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Denali Ultimate Package, Driver Alert Package I, Driver Alert Package II, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor Mounted Console, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, GMC 4G LTE, GMC Connected Access, GMC MultiPro Power Steps, HD Radio, HD Rear Vision Camera, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver & Front Passenger Seating, Heated front seats, Heated rear seats, Heavy-Duty Rear Locking Differential, High-Capacity Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low Speed Forward Automatic Braking, Manual Tilt-Wheel & Telescoping Steering Column, Multi-Color 15'' Diagonal Head-Up Display, Navigation System, OnStar & GMC Connected Services Capable, Perimeter Lighting, Power Door Locks, Power Fr