*Why BUY from Twin City Buick GMC?*When you choose this *White Frost Tricoat 2021 GMC Sierra 1500 Denali* with *52,449* 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!One Owner! *What this vehicle includes:*=== 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 === * 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=== Technology Package === * Rear Camera Mirror * Multicolor 15" Diagonal Head-Up Display * Bed View Camera * HD Surround Vision with 2 Trailer View Camera Provisions=== Denali Ultimate Package ($5,885 value) === * GMC MultiPro Power Steps * Power Sunroof * Wheel Locks (set of 4) * 22" X 9" Multi-Dimensional Polished Aluminum Wheels=== 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 * 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=== Safety and Security === * The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision. * 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 mirroringEMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7200 LBS. (3266 KG), REAR AXLE, 3.23 RATIO, WHEELS, 22" X 9" (55.9 CM X 22.9 CM) MULTI-DIMENSIONAL POLISHED ALUMINUM, TIRES, 275/50R22SL ALL-SEASON, BLACKWALL, WHITE FROST TRICOAT, SEATS, FRONT BUCKET, DARK WALNUT/DARK ASH GREY, FORGE PERFORATED LEATHER SEAT TRIM, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8"