General Motors Certified, Sierra 1500 AT4, 4D Crew Cab, EcoTec3 5.3L V8, 10-Speed Automatic, 4WD, Charcoal, Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 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), 4.2 Diagonal Colour Display Driver Info Centre, 4G LTE Wi-Fi Hotspot Capable, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, Apple CarPlay/Android Auto, Auto-Locking Rear Differential, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Body-Colour Surround Grille, Brake assist, Colour-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver Memory, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Exterior Parking Camera Rear, Floor-Mounted Centre Console, Front anti-roll bar, Front Bucket Seats, Front dual zone A/C, Front fog lights, Front Prem Floor Liners w/Removable Carpet Insert, Fully automatic headlights, HD Rear Vision Camera, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Memory seat, Occupant sensing airbag, Off-Road Suspension, Overhead airbag, Panic alarm, Perforated Leather-Appointed Front Seat Trim, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power steering, Power windows, Preferred Equipment Group 4SB, Premium audio system: Premium GMC Infotainment System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Multi-Touch, Rear Dual USB Charging-Only Ports, Rear Prem Floor Liners w/Removable Carpet Insert, Rear step bumper, Rear Wheelhouse Liners, Red Recovery Hooks, Remote Vehicle Starter System, Security system, Speed control, Speed-sensing steering, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Traction control, Trailering Package, Variably intermittent wipers, Ventilated Driver & Front Passenger Seats, Ventilated front seats. 2021 GMC Sierra 1500 AT4This Sierra 1500 AT4 has been inspected and reconditioned by a licensed factory trained technician. GMC AT4 Sierra 1500 EcoTec3 5.3L V8 10-Speed Automatic