*Why BUY from Classic Ford of Columbia?*When you choose this *Carbon Black Metallic 2020 GMC Sierra 2500HD AT4* with *79,778* miles, you are not just buying a used vehicle - you are investing in quality, reliability and peace of mind. Our clientele depend on us for *Transparent Pricing, Convenience* and, most importantly, *Customer FIRST Service!**What this vehicle includes:*=== Driver Alert Package I === * Perimeter Lighting * Ultrasonic Front and Rear Park Assist * Rear Cross Traffic Alert * Lane Change Alert with Side Blind Zone Alert=== Driver Alert Package II ($645 value) === * Safety Alert Seat * IntelliBeam Automatic High Beam On/off * Following Distance Indicator * Forward Collision Alert * Lane Departure Warning * Automatic Emergency Braking=== AT4 Premium Package ($3,465 value) === * 20 6-Spoke Bright Machined Aluminum Wheels * 6 Rectangular Black Tubular Assist Steps=== Technology Package ($2,125 value) === * Rear Camera Mirror * 8 Multicolor Driver Instrument Info Display * Multicolor 15 Diagonal Head-Up Display * Bed View Camera * HD Surround Vision with 2 Trailer View Camera Provisions=== Preferred Equipment Group 4SB === * 1st and 2nd Rows All-Weather Floor Liners * Power Front Passenger Windows with Express Up/down * Power Rear Windows with Express Down * Deep-Tinted Glass * Keyless Open and Start * Power Door Locks * Power Windows with Driver Express Up/down * Rear Wheelhouse Liners * Remote Vehicle Starter System * Electric Rear-Window Defogger * Spray-On Pickup Box Bed Liner with AT4 Logo * Compass Located in Instrument Cluster * Floor-Mounted Center Console * Painted Black Surround Grille * Integrated Trailer Brake Controller * Heated Driver and Front Outboard Passenger Seats * Heated 2nd Row Outboard Seats * 120-Volt Bed Mounted Power Outlet * 120-Volt Instrument Panel Power Outlet * 12-Volt Rear Auxiliary Power Outlet * Heated and Ventilated Front Bucket Seats * 6.6L V8 with Direct Injection and Variable Valve Timing Engine * 2 USB Ports * 2 USB Ports (1st Row) * Electrical Lock Control Steering Column * Manual Tilt-Wheel/telescoping Steering Column * 2-Speed Active Transfer Case * ProGrade Trailering System * 4.2 Diagonal Color Display Driver Info Center * OnStar and GMC Connected Services Capable * LED Cargo Area Lighting * Red Recovery Hooks * Steering Wheel Audio Controls * 2nd Row Dual USB Charge-Only Ports * Unauthorized Entry Theft-Deterrent System * HD Rear Vision Camera * X31 Off-Road Package=== AT4 Preferred Package ===