Certified.CARFAX One-Owner. 2 Charge/Data USB Ports Inside Center Console, 20 Polished Aluminum Wheels, Adaptive Cruise Control, All-Weather Floor Liner (LPO), Chrome Wheel To Wheel Assist Steps, Electronic Precision Shift, Floor-Mounted Center Console, Front Bucket Seats, HD Surround Vision, Heated 2nd Row Outboard Seats, High Capacity Suspension Package, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Power Rake & Telescoping Steering Column, Power Sliding Rear Window w/Rear Defogger, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Rear Cross Traffic Braking, Rear Pedestrian Detection, Safety Alert Seat, Sierra Safety Plus Package, SLT Convenience Package, SLT Preferred Package, SLT Premium Plus Package, Spray-On Pickup Bed Liner w/GMC Logo, Trailer Camera Provisions, Trailer Side Blind Zone Alert, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, X31 Off-Road & Protection Package. THIS CAR ALSO INCLUDES THE FOLLOWING FEATURES AND OPTIONS:High Capacity Suspension Package, ProGrade Trailering System (Hitch Guidance w/Hitch View, In-Vehicle Trailering App, and Integrated Trailer Brake Controller), Sierra Safety Plus Package (HD Surround Vision, Rear Cross Traffic Braking, Rear Pedestrian Detection, Safety Alert Seat, Trailer Camera Provisions, Trailer Side Blind Zone Alert, and Ultrasonic Front & Rear Park Assist), SLT Convenience Package (2 Charge/Data USB Ports Inside Center Console, Electronic Precision Shift, Floor-Mounted Center Console, Front Bucket Seats, Power Rake & Telescoping Steering Column, Premium Bose 7-Speaker Sound System, Ventilated Driver & Front Passenger Seats, and Wireless Charging), SLT Preferred Package (Adaptive Cruise Control, Heated 2nd Row Outboard Seats, Power Sliding Rear Window w/Rear Defogger, and Universal Home Remote), SLT Premium Plus Package (20 Polished Aluminum Wheels, Chrome Wheel To Wheel Assist Steps, and Spray-On Pickup Bed Liner w/GMC Logo), X31 Off-Road & Protection Package (All-Weather Floor Liner (LPO)), Preferred Equipment Group 4SA (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 6-Speaker Audio System Feature, 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 Defogg