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

Additional Description: Onyx Black 2015 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Onyx Black, jet black Leather.Recent Arrival!Awards:* 2015 KBB.com Brand Image AwardsOur first goal at Nalley; is to get you here! Once here, we will go the extra mile to ensure complete satisfaction with our services and products. You can expect every vehicle we offer to be road ready and free of issues. We offer professional service without the hassle and pressure! If you see a vehicle you are interested in; please give us a call at (866) 975-1220 or visit us online at nalleyauto.com.Navigation System,Driver Alert Package,Duramax Plus Package,Heavy-Duty Trailering Equipment,Standard Suspension Package,7 Speakers,AM/FM radio: SiriusXM,BOSE Sound w/7 Speaker System,CD player,MP3 decoder,Radio: AM/FM/SiriusXM w/Navigation,Single Slot CD/MP3 Player,SiriusXM Satellite Radio,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Dual-Zone Automatic Climate Control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,110-Volt AC Power Outlet,Bluetooth For Phone,Memory seat,Power driver seat,Power steering,Power windows,Power Windows w/Driver Express Up & Down,Power-Adjustable Pedals For Accelerator & Brake,Remote Keyless Entry,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system,Front anti-roll bar,Front wheel independent suspension,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Body-Color Front Bumper,Rear Body-Color Bumper w/Bumper CornerSteps,Brake assist,Electronic Stability Control,Exterior Parking Camera Rear,Delay-off headlights,Front fog lights,Front Halogen Fog Lamps,Fully automatic headlights,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,150 Amps Alternator,Engine Block Heater,Exhaust Brake,Auto-dimming door mirrors,Black Frame-Mounted Front Recovery Hooks,Bodyside moldings,Bumpers: body-color,Chrome Bodyside Moldings,Chrome Door Handles,Electronic Shift Transfer Case,EZ-Lift & Lower Tailgate,Front License Plate Kit,Heated door mirrors,Heated Power-Adjustable Outside Mirrors,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Turn signal indicator mirrors,8" Multi-Color Driver Instrument Info Display,Adjustable pedals,Auto-Dimming Inside Rear-View Mirror,Auto-dimming Rear-View mirror,Color-Keyed Carpeted Floor Mats,Color-Keyed Carpeting Floor Covering,Compass,Denali Decor,Driver & Front Passenger Visors,Driver door bin,Driver vanity mirror,Front reading lights,Garage door transmitter,Heated Leather Steering Wheel,Heated steering wheel,Illuminated entry,OnStar 4G LTE Wi-Fi Hotspot,OnStar 6 Months Directions/Connections Plan,Outside temperature display,Overhead console,Passenger vanity mirror,Rear reading lights,Rear seat center armrest,Rear Vision Camera w/Dynamic Guide Lines,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Front Center Armrest,Front Full Feature Bucket Seats,Heated & Cooled Front Bucket Seats,Heated Driver & Front Passenger Seats,Heated front seats,Perforated Leather Appointed Seat Trim,Power passenger seat,Rear 60/40 Folding Bench Seat (Folds Up),Split folding rear seat,Ventilated front seats,Floor Console w/Dual Cup Holders,Passenger door bin,18" Chromed Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Power Sliding Rear Window w/Defogger,Variably intermittent wipers,3.73 Rear Axle Ratio,4.10 Rear Axle Ratio,TIRES LT265/70R18E ALL-SEASON BLACKWALL (STD),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),ENGINE BLOCK HEATER,REAR AXLE 3.73 RATIO,LICENSE PLATE KIT FRONT,TRANSMISSION ALLISON 1000 6-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive electronic engine grade braking and tow/haul mode,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),GVWR 10 000 LBS. (4536 KG),SUSPENSION PACKAGE STANDARD includes 51mm twin tube shock absorbers and 33mm front stabilizer bar (STD),WHEELS 18" (45.7 CM) FORGED POLISHED ALUMINUM includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. (STD),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.,PAINT SOLID,JET BLACK PERFORATED LEATHER-APPOINTED SEAT TRIM,DRIVER ALERT PACKAGE includes Lane Departure Warning Forward Collision Alert and Safety Alert Seat,DENALI PREFERRED EQUIPMENT GROUP includes standard equipment,DURAMAX PLUS PACKAGE includes (LML) Duramax 6.6L Turbo Diesel V8 engine (MW7) Allison 1000 6-speed automatic transmission and (Y65) Driver Alert Package,ONYX BLACK,EXHAUST BRAKE,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Tow Hitch,ABS,4-Wheel Disc Brakes,Running Boards/Side Steps,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Tu