JUST SERVICED!, PRICED BELOW JD POWER CLEAN RETAIL!, PRICED BELOW MARKET AVERAGE!, PRICED BELOW JD POWER CLEAN TRADE!, PRICED TO SELL!, APPLE CAR PLAY!, LEATHER!, HEATED AND COOLED SEATS!, HEATED 2ND ROW!, BACKUP CAMERA!, BOSE PREMIUM AUDIO!, BLUETOOTH!, XM RADIO!, HEATED STEERING WHEEL!, POWER DRIVER SEAT!, DRIVER MEMORY SEAT!, POWER PASSENGER SEAT!, X31!, POWER LIFTGATE!, 4WD!, 20'' WHEELS!, REMOTE START!, FRONT AND REAR PARK ASSIST!, AUTOMATIC EMERGENCY BRAKING!, FORWARD COLLISION ALERT!, ADAPTIVE CRUISE CONTROL!, BLIND SPOT MONITOR!, REAR CROSS TRAFFIC ALERT!, LANE DEPARTURE WARNING!, LANE KEEP ASSIST!, SPRAY IN BED LINER!, TOWING PACKAGE!, Sierra 1500 SLT, 3.0L I6, 10-Speed Automatic, 4WD, Dark Walnut/Slate w/Perf Leather-Appointed Front Outboard Seat Trim, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 3.23 Rear Axle Ratio, 6-Speaker Audio System Feature, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Header & Chrome Grille Insert Bars, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Dual Exhaust System, Electric Rear-Window Defogger, Electrical Steering Column Lock, Front Frame-Mounted Black Recovery Hooks, Front Rainsensing Wipers, GMC Connected Access Capable, HD Rear Vision Camera, Heated Steering Wheel, Heavy-Duty Air Filter, High Capacity Suspension Package, Hill Descent Control, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, Off-Road Suspension, 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 Rear Windows w/Express Down, Preferred Equipment Group 4SA, ProGrade Trailering System, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, Sierra Safety Plus Package, SiriusXM w/360L, SLT Convenience Pa