Recent Arrival!Odometer is 5376 miles below market average!Clean CARFAX.10-Speed Automatic, 4WD, Black Leather, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 2-Speed Active Transfer Case, 2nd Row Dual USB Charge-Only Ports, 4G LTE Wi-Fi Hotspot Capable, 6" Rectangular Chromed Tubular Assist Steps, Alloy wheels, Apple CarPlay/Android Auto, Automatic Emergency Braking, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7 Speaker Sound System, Chrome Recovery Hooks, Compass, Compass Located In Instrument Cluster, Deep-Tinted Glass, Denali Black Diamond Edition, Denali Ultimate Package, Driver Alert Package I, Driver Alert Package II, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Exhaust Brake, Exterior Parking Camera Rear, Floor-Mounted Center Console, Following Distance Indicator, Forge Perforated Leather-Appointed Front Seat Trim, Forward Collision Alert, Front dual zone A/C, Front fog lights, Front Prem Floor Liners w/Removable Carpet Insert, Garage door transmitter, GMC Connected Access Capable, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Heated rear seats, Heated steering wheel, Hill Descent Control, Hitch Guidance w/Hitch View, Inside Rearview Auto-Dimming Rear Camera Mirror, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Departure Warning System, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Multicolor 15" Diagonal Head-Up Display, MultiPro Audio System by Kicker, Navigation System, Off-Road Suspension, OnStar & GMC Connected Services Capable, Outside temperature display, Polished Exhaust Tip, Power Door Locks, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power passenger seat, Power Rear Windows w/Express Down, Power Retractable Assist Steps, Power Sliding Rear Window w/Defogger, Power Sunroof, Power Windows w/Driver Express Up/Down, Preferred Equipment Group 5SA, Rear Cross Traffic Alert, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Grille, Speed-sensing steering, Spray-On Pickup Box Bed Liner w/Denali Logo, Steering Wheel Audio Controls, Technology Package, Traction control, Trailer Tire Pressure Monitor Sensors, Turn signal indicator mirrors, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Wheels: 20" High Gloss Black Painted Aluminum, Wired Auxiliary Trailer Camera (LPO), Wireless Charging, Wireless Phone Projection, X31 Off-Road Package.Ebony Twilight Metallic 2021 GMC Sierra 2500HD Denali 10-Speed Automatic 4WD Duramax 6.6L V8 TurbodieselServing San Antonio, Bexar, Shertz, Selma, Hill Country, Texas 78154.Thank You for shopping with Gunn! We would like to welcome you to a much better way of doing business. Our objective is to provide the highest quality service with our haggle-free One Simple Price method for purchasing new and used vehicles. Customer satisfaction guides our business. We pride ourselves in transparency, honesty, and conducting business with real numbers and not the confusing shell game that most dealers play!! Come in where you can relax and enjoy the process without fear of somebody trying to get into your pocket! Give us a Call today and schedule a demonstration drive!