2015 GMC Sierra 2500HD Denali




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Vehicle Information

VIN: 1GT120E86FF559006
Stock #: 26668A
Model Code: TK25743
  • Body Style 4D Crew Cab
  • Exterior Color Summit White
  • Interior Color Black
  • Mileage 66,444
  • Engine 8 Cyl - 6.6 L
  • Transmission Allison 1000 6-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

2015 GMC Sierra 2500HD Denali 4D Crew Cab 4WD Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic

Allison 1000 6-Speed Automatic, 4WD, Black Leather.


Visit Marty’s GMC in Kingston, MA to confirm availability and schedule your test drive today. Ask about current GMC incentives, lease programs, and trade-in assistance available on this 2015 GMC Sierra 2500HD. Our team is committed to transparent pricing, competitive financing options, and a straightforward, hassle-free buying experience. Proudly serving Kingston, Plymouth, Duxbury, and the entire South Shore for OVER 70 Year!

All Features

  • Navigation System
  • Driver Alert Package
  • Duramax Plus Package
  • Heavy-Duty Trailering Equipment
  • Off-Road Package
  • Standard Suspension Package
  • 7 Speakers
  • AM/FM radio: SiriusXM
  • BOSE Sound w/7 Speaker System
  • CD player
  • 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: OnStar Directions & Connections
  • Front anti-roll bar
  • Front wheel independent suspension
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Sunroof
  • Body-Color Front Bumper
  • Rear Body-Color Bumper w/Bumper CornerSteps
  • Brake assist
  • Electronic Stability Control
  • Exterior Parking Camera Rear
  • Hill Descent Control
  • 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
  • Smoked Amber Roof Marker Lamps
  • Turn signal indicator mirrors
  • Z71 Chrome Front Fender Emblems
  • 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
  • Camper & 5th Wheel Trailer Wiring Provisions
  • 18" Chromed Aluminum Wheels
  • Alloy wheels
  • Chrome wheels
  • Wheels: 20" Chrome Cast Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Defogger
  • Variably intermittent wipers
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Image may not represent actual vehicle. (Options, colors, trim and body style may vary). Special finance offers may not be combined with other incentives. Commercial vehicle prices may not reflect body up fit unless noted. Please verify all pricing with dealer

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.