*Why BUY from Twin City Buick GMC?*When you choose this *Satin Steel Metallic 2021 GMC Sierra 1500 Denali* with *59,102* 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!*One Owner! *What this vehicle includes:*=== Preferred Equipment Group 5SA === * Power Sliding Rear Window with Rear Defogger * 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 * Remote Vehicle Starter System * Chrome Wheel to Wheel Assist Steps * Electric Rear-Window Defogger * Spray-On Pickup Bed Liner with Denali Logo * Compass * Floor-Mounted Center Console * Auto-Locking Rear Differential * Signature Denali Grille * Safety Alert Seat * Premium GMC Infotainment System Radio with Navigation * Hill Descent Control * Integrated Trailer Brake Controller * Heavy-Duty Air Filter * Wireless Charging * 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 * Driver Alert Package I * ProGrade Trailering System * 275/60R20SL AT BW Tires * 20" X 9" Multi-Dimensional Polished Aluminum Wheels * OnStar and GMC Connected Services Capable * LED Cargo Area Lighting * Universal Home Remote * Steering Wheel Audio Controls * Rear Dual USB Charging-Only Ports * Theft Deterrent System (unauthorized Entry) * HD Rear Vision Camera * Chrome Recovery Hooks * 4G LTE Wi-Fi Hotspot Capable * Adaptive Ride Control Suspension * Trailering Package=== Driver Alert Package I === * Ultrasonic Front and Rear Park Assist * Rear Cross Traffic Alert * Lane Change Alert with Side Blind Zone Alert=== Driver Alert Package II ($1,045 value) === * Adaptive Cruise Control * IntelliBeam Automatic High Beam On/off * Following Distance Indicator * Forward Collision Alert * Lane Keep Assist with Lane Departure Warning * Automatic Emergency Braking * Front Pedestrian Braking=== Safety and Security === * The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will automatically take preventative steps to avoid hitting the pedestrian.=== Technology and Telematics === * Without the need for a manufacturer specific app to be installed on the smart device, the vehicle infotainment system can access and control functions of a smart device physically plugged-into the vehicle. * Android Auto/Apple CarPlay smart device wireless mirroring * Apple CarPlay/Android Auto smart device wireless mirroring * Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network.EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 6.2L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7100 LBS. (3221 KG), REAR AXLE, 3.23 RATIO, WHEELS, 20" X 9" (50.8 CM X 22.9 CM) MULTI-DIMENSIONAL POLISHED ALUMINUM, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL, SEATS, FRONT BUCKET, JET BLACK, FORGE PERFORATED LEATHER SEAT TRIM, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO, DRIVER ALERT PACKAGE II, SUNROOF, POWER, INTELLIBEAM, AUTOMATIC HIGH BEAM ON/OFF, SEATS, HEATED SECOND ROW OUTBOARD SEATS, ADAPTIVE CRUISE CONTROL, AUTOMATIC EMERGENCY BRAKING, FRONT PEDESTRIAN BRAKING, FOLLOWING DISTANCE INDICATOR, FORWARD COLLISION ALERT, LANE