This 2015 GMC Sierra 2500HD available WiFi Denali, has a Summit White exterior and an Cocoa/Dune interior color. 290,694 miles. Stock Number T21451. You can connect with us by calling 801-878-6544. No Accidents! OTHER NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:Driver Alert PackageDuramax Plus Package ($7,345 value)Duramax 6.6L Turbo Diesel V8 EngineAllison 1000 6-Speed Automatic Transmission with OverdriveDenali DecorPower Windows with Driver Express Up and DownPower Sliding Rear Window with DefoggerRear 60/40 Folding Bench Seat (folds Up)Deep-Tinted GlassFront Full Feature Bucket SeatsRemote Keyless EntryRear Wheelhouse LinersColor-Keyed Carpeting Floor CoveringColor-Keyed Carpeted Floor MatsChrome Bodyside MoldingsRemote Vehicle Starter SystemElectric Rear-Window DefoggerDual-Zone Automatic Climate ControlAuto Dimming Inside Rearview MirrorDriver and Front Passenger VisorsHeated Power-Adjustable Outside MirrorsChrome Door HandlesAM/FM/SiriusXM Radio with NavigationPower-Adjustable Pedals For Accelerator and BrakeHeated and Cooled Front Bucket Seats150 Amps Alternator110-Volt AC Power OutletManual Tilt-Wheel/telescoping Steering ColumnElectronic Shift Transfer CaseEZ-Lift and Lower TailgatePerforated Leather Appointed Seat TrimFront Halogen Fog LampsSingle Slot CD/MP3 PlayerUltrasonic Front and Rear Park AssistOnStar 6 Months Directions/Connections PlanUniversal Home Remote8'' Multi-Color Driver Instrument Info DisplaySteering Wheel Audio ControlsBOSE Sound with 7 Speaker SystemRear Vision Camera with Dynamic Guide LinesHeated Leather Steering WheelBlack Frame-Mounted Front Recovery HooksBody-Color Front BumperRear Body-Color Bumper with Bumper CornerstepsOnStar 4G LTE Wi-Fi HotspotHeavy-Duty Trailering EquipmentSpare LT265/70R18E AS BW TireComfort Ventilated seats offer warm weather comfort by cooling areas of the occupant's body not exposed to the air conditioning system. The steering wheel rim is heated.Convenience Cruise control maintains a preset vehicle speed; automatically increasing or decreasing throttle to maintain that speed. The keyfob has the ability to remotely start the vehicle.Safety and Security The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display.Technology and Telematics Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network. The vehicle is equipped with a built-in voice activated navigation system.2015 INTERIM PROCESSING CODE, SUSPENSION PACKAGE, OFF-ROAD, EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 10,000 LBS. (4536 KG), REAR AXLE, 3.73 RATIO, WHEELS, 20'' (50.8 CM) CHROMED CAST ALUMINUM, TIRES, LT265/60R20E ALL-TERRAIN, BLACKWALL, PAINT, SOLID, SUMMIT WHITE, SEATS, FRONT FULL-FEATURE LEATHER-APPOI