Major Options / Build: Leather Seats, Sunroof/Moonroof, Navigation System, Suspension Package, Alloy Wheels, Bluetooth, Backup Camera, Remote Start, Heated Seats

Additional Description: Recent Arrival! Onyx Black 2015 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic, 4WD, cocoa Leather. Allison 1000 6-Speed Automatic Duramax 6.6L V8 TurbodieselOdometer is 33389 miles below market average!Awards:* 2015 KBB.com Brand Image AwardsTRAILERING WIRING PROVISIONS FOR CAMPER FIFTH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness is located at the rear of the pickup box attached to the rear frame cross member,TIRES LT265/60R20E ALL-TERRAIN BLACKWALL,SEATS FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 12-way power driver and front passenger seat adjusters including 2-way power lumbar control 2-position driver memory adjustable head restraints (D07) floor console and storage pockets. (STD),DENALI PREFERRED EQUIPMENT GROUP includes standard equipment,LAMPS SMOKED AMBER ROOF MARKER,AUDIO SYSTEM 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH INTELLILINK AM/FM/SIRIUSXM WITH USB PORTS auxiliary jack SD card slot Bluetooth streaming audio for music and most phones hands-free smartphone integration Pandora Internet radio and voice-activated technology for radio and phone (STD),HILL DESCENT CONTROL,WHEELS 20" (50.8 CM) FORGED POLISHED ALUMINUM includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel.,ENGINE BLOCK HEATER,COCOA/DUNE PERFORATED LEATHER-APPOINTED SEAT TRIM,GVWR 10 000 LBS. (4536 KG),SUNROOF POWER,DRIVER ALERT PACKAGE includes Lane Departure Warning Forward Collision Alert and Safety Alert Seat,PAINT SOLID,ENGINE DURAMAX 6.6L TURBO DIESEL V8 B20-DIESEL COMPATIBLE (397 hp [296.0 kW] @ 3000 rpm 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm) Includes (K40) exhaust brake.,EXHAUST BRAKE,ONYX BLACK,SUSPENSION PACKAGE OFF-ROAD includes twin tube Rancho brand shocks and (JHD) Hill Descent Control,TRANSMISSION ALLISON 1000 6-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive electronic engine grade braking and tow/haul mode,DURAMAX PLUS PACKAGE includes (LML) Duramax 6.6L Turbo Diesel V8 engine (MW7) Allison 1000 6-speed automatic transmission and (Y65) Driver Alert Package,REAR AXLE 3.73 RATIO,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Tow Hitch,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Season,Tires - Rear All-Season,Running Boards/Side Steps,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Privacy Glass,Bed Liner,AM/FM Stereo,Navigation System,Satellite Radio,MP3 Player,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,CD Player,MP3 Player,Satellite Radio,Requires Subscription,Premium Sound System,Bluetooth Connection,Power Driver Seat,Power Passenger Seat,Leather Seats,Bucket Seats,Heated Front Seat(s),Driver Adjustable Lumbar,Passenger Adjustable Lumbar,Seat Memory,Leather Seats,Leather Seats,Bucket Seats,Heated Front Seat(s),Cooled Front Seat(s),Pass-Through Rear Seat,Rear Bench Seat,Adjustable Steering Wheel,Heated Steering Wheel,Steering Wheel Audio Controls,Floor Mats,Floor Mats,Power Windows,Rear Defrost,Sliding Rear Window,Power Door Locks,Cruise Control,Security System,Adjustable Pedals,Remote Engine Start,Keyless Entry,Power Door Locks,Universal Garage Door Opener,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Driver Vanity Mirror,Passenger Vanity Mirror,Driver Illuminated Vanity Mirror,Passenger Illuminated Visor Mirror,Rear Parking Aid,Traction Control,Stability Control,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Telematics,Navigation from Telematics,Back-Up Camera,Tire Pressure Monitor