
Used 2015 GMCSierra 2500HD Denali
- Exterior Color
- Onyx Black
- Interior Color
- Jet Black
- Odometer
- 223,134 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GT120E85FF662143
- Stock Number
- M25764B
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Chrome wheels
- Parking sensors
- Exterior parking camera rear
- Front dual zone A/C
- Auto-dimming rearview mirror
Included Packages & Accessories
- Wheels: 20" Chrome Cast Aluminum
- Power Sunroof
- Chrome Power-Adjustable Heated Outside Mirrors
- 3.73 Rear Axle Ratio
- Front License Plate Kit
- 2015 Interim Program Processing Code
- High Idle Switch
- GVWR: 10,000 lbs
- Solid Paint
- Tires: LT265/60R20E AT BW
- Front Full Feature Bucket Seats
- Heated Driver & Front Passenger Seats
- Floor Console w/Dual Cup Holders
- Hill Descent Control
- Engine Block Heater
- Transmission: Allison 1000 6-Speed Automatic w/OD
- Radio: AM/FM/SiriusXM w/Navigation
- Bluetooth For Phone
- SiriusXM Satellite Radio
- Engine: Duramax 6.6L Turbo Diesel V8
- Exhaust Brake
- Dual Heavy-Duty 70 Amp Battery
- Off-Road Package
- Z71 Chrome Front Fender Emblems
- Driver Alert Package
- Denali Decor
- Dual-Zone Automatic Climate Control
- Single Slot CD/MP3 Player
- BOSE Sound w/7 Speaker System
- Electric Rear-Window Defogger
- 8" Multi-Color Driver Instrument Info Display
- Remote Vehicle Starter System
- Theft Deterrent System
- Remote Keyless Entry
- Color-Keyed Carpeting Floor Covering
- Color-Keyed Carpeted Floor Mats
- Auto Dimming Inside Rearview Mirror
- OnStar 6 Months Directions/Connections Plan
- OnStar 4G LTE Wi-Fi Hotspot
- Power-Adjustable Pedals For Accelerator & Brake
- 110-Volt AC Power Outlet
- Rear Vision Camera w/Dynamic Guide Lines
- Perforated Leather Appointed Seat Trim
- Rear 60/40 Folding Bench Seat
- Heated & Cooled Front Bucket Seats
- Steering Wheel Audio Controls
- Heated Leather Steering Wheel
- Manual Tilt-Wheel/Telescoping Steering Column
- Universal Home Remote
- Driver & Front Passenger Visors
- Power Sliding Rear Window w/Defogger
- Power Windows w/Driver Express Up & Down
- Body-Color Front Bumper
- Rear Body-Color Bumper w/Bumper CornerSteps
- Chrome Door Handles
- Front Halogen Fog Lamps
- Deep-Tinted Glass
- Heated Power-Adjustable Outside Mirrors
- Chrome Bodyside Moldings
- Ultrasonic Front & Rear Park Assist
- Black Frame-Mounted Front Recovery Hooks
- EZ-Lift & Lower Tailgate
- Tires: LT265/70R18E AS BW
- Spare LT265/70R18E AS BW Tire
- Wheels: 18" Chromed Aluminum
- Full-Size Spare 18" x 8" Steel Wheel
- Rear Wheelhouse Liners
- 150 Amps Alternator
- Heavy-Duty Trailering Equipment
- Electronic Shift Transfer Case
- Duramax Plus Package
Included Packages & Options
- Duramax Plus Package$7,345
- Engine: Duramax 6.6L Turbo Diesel V8
- Transmission: Allison 1000 6-Speed Automatic w/OD
- Driver Alert Package
- Off-Road Package$255
- Hill Descent Control
- Z71 Chrome Front Fender Emblems
- Power Sunroof$995
- Chrome Power-Adjustable Heated Outside Mirrors$230
- 3.73 Rear Axle Ratio$100
- High Idle Switch$200
- Tires: LT265/60R20E AT BW$200
Detailed Specifications
- 1-touch down
- 1-touch up
- Adjustable pedals
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar Directions & Connections
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof
- Power windows
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Chrome wheels
- Front anti-roll bar
- Front tires: 265/60SR20.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 265/60SR20.0E
- Single rear wheels
- Tires: all-terrain
- Wheel size: 20"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM
- CD player
- CD-MP3 decoder
- Primary LCD size: 8.0"
- Smart device integration: OnStar RemoteLink
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bench
- Heated front seats
- Leather upholstery
- Max seating capacity: 5
- Power 4-way driver lumbar support
- Power 4-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Split folding rear seat
- Ventilated front seats
- Block heater
- Compressor: intercooled turbo
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Horsepower: 397hp @ 3,000RPM
- Limited slip differential: mechanical
- Manual-shift auto
- Mode select transmission
- Number of valves: 32
- Rear locking differential
- Sequential multi-point fuel injection
- Torque: 765 lb.-ft. @ 1,600RPM
- Transmission: 6 speed automatic
- Variable valve control
- Ground clearance (min): 245mm (9.7")
- Auto-dimming door mirrors
- Bedliner
- Bodyside moldings
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- Compression ratio: 16.00 to 1
- Curb weight: 3,349kg (7,384lbs)
- Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
- Engine displacement: 6.6 L
- Engine horsepower: 397hp @ 3,000RPM
- Engine torque: 765 lb.-ft. @ 1,600RPM
- Exterior body width: 2,045mm (80.5")
- Exterior height: 1,987mm (78.2")
- Exterior length: 6,083mm (239.5")
- Front headroom: 1,087mm (42.8")
- Front hiproom: 1,543mm (60.7")
- Front legroom: 1,150mm (45.3")
- Front shoulder room: 1,647mm (64.8")
- GVWR: 4,536kg (10,000lbs)
- Payload: 1,338kg (2,950lbs)
- Rear headroom: 1,029mm (40.5")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,040mm (40.9")
- Rear shoulder room: 1,634mm (64.3")
- Towing capacity: 5,897kg (13,000lbs)
- Turning radius: 7.8m (25.8')
- Wheelbase: 3,904mm (153.7")
- Compass
- Configurable
- Delay-off headlights
- Display: analog
- Exterior parking camera rear
- Forward collision: Forward Collision Alert warning
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: front and rear
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Tracker system
- Traction control
Standard Features
- Engine: Duramax 6.6L Turbo Diesel V8
- Transmission: Allison 1000 6-Speed Automatic w/OD
- Driver Alert Package
- Hill Descent Control
- Z71 Chrome Front Fender Emblems
- Heated Driver & Front Passenger Seats
- Floor Console w/Dual Cup Holders
- Dual-Zone Automatic Climate Control
- Radio: AM/FM/SiriusXM w/Navigation
- Single Slot CD/MP3 Player
- BOSE Sound w/7 Speaker System
- Electric Rear-Window Defogger
- 8" Multi-Color Driver Instrument Info Display
- Remote Vehicle Starter System
- Remote Keyless Entry
- Color-Keyed Carpeting Floor Covering
- Color-Keyed Carpeted Floor Mats
- Auto Dimming Inside Rearview Mirror
- OnStar 6 Months Directions/Connections Plan
- OnStar 4G LTE Wi-Fi Hotspot
- Power-Adjustable Pedals For Accelerator & Brake
- 110-Volt AC Power Outlet
- Rear Vision Camera w/Dynamic Guide Lines
- Front Full Feature Bucket Seats
- Perforated Leather Appointed Seat Trim
- Rear 60/40 Folding Bench Seat
- Heated & Cooled Front Bucket Seats
- Steering Wheel Audio Controls
- Heated Leather Steering Wheel
- Manual Tilt-Wheel/Telescoping Steering Column
- Universal Home Remote
- Driver & Front Passenger Visors
- Power Sliding Rear Window w/Defogger
- Power Windows w/Driver Express Up & Down
- Body-Color Front Bumper
- Rear Body-Color Bumper w/Bumper CornerSteps
- Chrome Door Handles
- Front Halogen Fog Lamps
- Deep-Tinted Glass
- Heated Power-Adjustable Outside Mirrors
- Chrome Bodyside Moldings
- Ultrasonic Front & Rear Park Assist
- Black Frame-Mounted Front Recovery Hooks
- EZ-Lift & Lower Tailgate
- Tires: LT265/70R18E AS BW
- Spare LT265/70R18E AS BW Tire
- Wheels: 18" Chromed Aluminum
- Rear Wheelhouse Liners
- 150 Amps Alternator
- Heavy-Duty Trailering Equipment
- Electronic Shift Transfer Case
- Theft Deterrent System
- Bluetooth For Phone
- SiriusXM Satellite Radio
- Full-Size Spare 18" x 8" Steel Wheel
- Exhaust Brake
- Dual Heavy-Duty 70 Amp Battery
- Engine Block Heater
Dealer Notes
Awards:
* 2015 KBB.com Brand Image Awards
KBB.com Consumer Reviews

- 5.0
Best HD Truck Ever !
By BZ | on Thursday, April 09, 2020
After owning a 1500 Sierra and stepping up to a 2500 HD Diesel there is a night and day difference when towing, highway MPG is surprisingly good for a 8000lb vehicle, average between 20-24 depending on conditions. Towing mpg is much better than gas V8. No strain at all on vehicle when towing. Truck has been 100% reliable so far @ 19K with zero issues. Allison transmission is the best I ever used, nothing else compares to this transmission !… - 5.0
This truck is awesome
By Army Vet | on Sunday, May 26, 2019
I love my GMC. It is reliable, well built, comfortable (my wife loves to road trip in our GMC) and gets excellent mileage (20-24 MPG on the hi-way). The truck drives well and is very solid feeling. The Duramax/Allison duo is unmatched in my opinion.… - 4.0
Great
By Ram | on Thursday, July 01, 2021
Kelley blue book is great. I recommend it to everyone. It gave me that answer I wanted. And now I feel comfortable.…
* MSRP is the Manufacturer's Suggested Retail Price (MSRP) of the vehicle. It does not include any taxes, fees or other charges. Pricing and availability may vary based on a variety of factors, including options, dealer, specials, fees, and financing qualifications. Consult your dealer for actual price and complete details. Vehicles shown may have optional equipment at additional cost.
*Pricing provided may vary significantly between website and dealer as a result of supply chain constraints. Pricing shown is non-binding and does not constitute an offer. Contact your dealer for updated vehicle pricing.
* The estimated selling price that appears after calculating dealer offers is for informational purposes, only. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details.
* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.
* Max payload/towing estimate ratings shown. Additional options, equipment, passengers, and cargo weight may affect payload/towing weights. See dealer for details.
* In transit means that vehicles have been built, but have not yet arrived at your dealer. Images shown may not necessarily represent identical vehicles in transit to your dealership. See your dealer for actual price, payments and complete details
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