*Why BUY from Twin City Auto Center?*When you choose this *Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4* with *103,627* 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!*No Accidents!*What this vehicle includes:*=== Preferred Equipment Group 4SB === * GMC Connected Access Capable * 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 Front Windows with Driver Express Up/down * Rear Wheelhouse Liners * Color-Keyed Carpeting Floor Covering * Front Premium Floor Liners with Removable Carpet Insert * Remote Vehicle Starter System * Electric Rear-Window Defogger * Spray-On Pickup Bed Liner with AT4 Logo * Compass * Floor-Mounted Center Console * Auto-Locking Rear Differential * Body-Color Surround Grille * Premium GMC Infotainment System Radio with Multi-Touch * Hill Descent Control * Integrated Trailer Brake Controller * Heavy-Duty Air Filter * Heated Driver and Front Outboard Passenger Seating * 120-Volt Instrument Panel Power Outlet * Auxiliary External Transmission Oil Cooler * 12-Volt Rear Auxiliary Power Outlet * Ventilated Driver and Front Passenger Seats * 170 Amp Alternator * 2 USB Ports * 2 USB Ports (1st Row) * Electrical Lock Control Steering Column * Manual Tilt-Wheel and Telescoping Steering Column * 2-Speed Transfer Case * Skid Plates * ProGrade Trailering System * 18" X 8.5" Machined Aluminum Wheels * 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 * Rear Dual USB Charging-Only Ports * Theft Deterrent System (unauthorized Entry) * HD Rear Vision Camera * 4G LTE Wi-Fi Hotspot Capable * 265/65R18SL AT BW Tires * Off-Road Suspension * Trailering Package=== Safety and Security === * Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe. * Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe. * Brake assist - Stop right there. Something jumps out into the middle of the road and you need to stop now! With brake assist, you will. It uses the speed of the brake pedals travel to sense panic braking, then applies all available power to boost your stopping power. Brake assist can stop the accident before it is one.=== Technology and Telematics === * Smart device mirroring - Smartphone, meet smart car. You can control your device through your vehicle's infotainment system. Smart device mirroring brings together safety and convenience by making it easier to find what you're looking for while keeping your eyes on the road. * Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance. Find the hotspot with mobile hotspot.EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7100 LBS. (3221 KG), REAR AXLE, 3.23 RATIO, WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) MACHINED ALUMINUM, TIRES, 265/65R18SL ALL-TERRAIN, BLACKWALL, TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL, EBONY TWILIGHT METALLIC, SEATS, FRONT BUCKET, JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMPS,