Why BUY from Twin City Buick GMC? When you choose this Onyx Black 2020 GMC Sierra 2500HD Denali with 43,167 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:

Technology Package ($1,875 value)

Denali Ultimate Package ($2,870 value)

Engine Block Heater ($100 value)

Power Sunroof ($995 value)

220 Amp Alternator ($150 value)

Rear Camera Mirror ($535 value)

• Includes inside rearview auto-dimming rear camera mirror with full camera display.

Bed View Camera ($250 value)

• Includes camera in the CHMSL which shows a view of the cargo bed and two trailer camera provisions.

Trailer Wiring Provisions ($35 value)

• Includes trailer wiring provisions located at the rear of the pickup box attached to the rear frame cross member.

Onyx Black Paint ($195 value)

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 is equipped with a camera that displays an image of the area behind the vehicle on an interior display.
• A head-up display projects gauge (speed, RPM, etc.) information onto the inside of the windshield just below the driver's line of sight.

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.
• Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network.

PICKUP BED, EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, GVWR, 11,350 LBS. (5148 KG), REAR AXLE, 3.42 RATIO, SEATS, FRONT BUCKET, JET BLACK, FORGE PERFORATED LEATHER-APPOINTED SEAT TRIM, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, DENALI ULTIMATE PACKAGE, TECHNOLOGY PACKAGE, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMPS, TRAILERING WIRING PROVISIONS, FOR TRAILERING, 5TH WHEEL AND GOOSENECK TRAILER, EXHAUST BRAKE, SUNROOF, POWER, WINTER GRILLE COVER, MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY, REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY, HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS, BED VIEW CAMERA Come on in to Twin City Buick GMC today at 3046 Airport Highway Alcoa TN 37701 or call to schedule a test drive!