ONE OWNER!, JUST SERVICED!, BELOW MARKET AVERAGE MILES!, PRICED BELOW JD POWER CLEAN RETAIL!, PRICED TO SELL!, GREAT DEAL!, APPLE CAR PLAY!, LEATHER!, HEATED AND COOLED SEATS!, HEATED 2ND ROW!, BACKUP CAMERA!, MOONROOF!, BOSE PREMIUM AUDIO!, BLUETOOTH!, XM RADIO!, HEATED STEERING WHEEL!, POWER DRIVER SEAT!, 4WD!, 20'' WHEELS!, REMOTE START!, AUTOMATIC EMERGENCY BRAKING!, FORWARD COLLISION ALERT!, ADAPTIVE CRUISE CONTROL!, LANE DEPARTURE WARNING!, LANE KEEP ASSIST!, TOWING PACKAGE!, Sierra 1500 SLT, EcoTec3 5.3L V8, 10-Speed Automatic, 4WD, Dark Walnut/Slate Leather, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 20'' Polished Aluminum Wheels, 3.23 Rear Axle Ratio, 6-Speaker Audio System Feature, Adaptive Cruise Control, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Header & Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Steering Column Lock, Floor-Mounted Center Console, Front Bucket Seats, Front Frame-Mounted Black Recovery Hooks, Front Rainsensing Wipers, GMC Connected Access Capable, HD Rear Vision Camera, Heated 2nd Row Outboard Seats, Heated Steering Wheel, High Capacity Suspension Package, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rake & Telescoping Steering Column, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Preferred Equipment Group 4SA, Premium Bose 7-Speaker Sound System, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM w/360L, SLT Convenience Package, SLT Preferred Package, Standard Suspension Package, Steering Wheel Audio Controls, Theft Deterrent System (Unauth