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Suffield Auto Sales

115 Mountain Road, Suffield, CT 06078
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Used 2015 GMC Sierra 2500HD Denali

92,927 miles
For Sale:$29,990

$1,000(-3.2%)price drop

Estimated payment:$680/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $28,800 and $33,800, while the current price is $29,990.$28,800 - $33,800$29,990

  • Priced at $29,990, this vehicle is within the current market price range of $28,800 to $33,800.

  • It has 92,927 miles, which is 44,273 (32%) below the median mileage of 137,200.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report

Used 2015 GMC Sierra 2500HD Denali for sale near Springfield, Hartford, New Britain, West Hartford, Manchester, Chicopee, East Hartford, Westfield
Used 2015 GMC Sierra 2500HD Denali for sale near Springfield, Hartford, New Britain, West Hartford, Manchester, Chicopee, East Hartford, Westfield
Used 2015 GMC Sierra 2500HD Denali for sale near Springfield, Hartford, New Britain, West Hartford, Manchester, Chicopee, East Hartford, Westfield
Used 2015 GMC Sierra 2500HD Denali for sale near Springfield, Hartford, New Britain, West Hartford, Manchester, Chicopee, East Hartford, Westfield
Used 2015 GMC Sierra 2500HD Denali for sale near Springfield, Hartford, New Britain, West Hartford, Manchester, Chicopee, East Hartford, Westfield
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • Heavy Hauler
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    92,927miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    3(2014 - 2019)
  • Trim
    Denali
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Gray
  • Interior Color
    Jet Black (Black)Factory Paint Code:H2X
  • Upholstery
    Leather
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    17,100lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Bed Length
    78.9in.
  • Ground Clearance
    9.7inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT120EG3FF163591
  • Starting MSRP
    $56,200

Engine6L V8 Flex Fuel 360hp

  • Fuel Type:Flex Fuel
  • Fuel Quality:87
  • Max Horsepower:360 hp @ 5400 rpm
  • Power to Weight Ratio:18.13lbs/hp
  • Max Torque:380 ft.lbf @ 4200 rpm
  • Brand:Vortec
  • Displacement:6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Sequential Electronic Fuel Injection
  • Redline:6,000rpm
  • Oil Capacity:5.7liters
  • Cam Type:OHV
  • Stroke:3.62
  • Bore:4
  • Valves:16

  • Comfort & Seating:

    • Cooled Seats
    • Heated Seats
    • Heated Steering Wheel
    • Power Seats

  • Convenience:

    • 115V Power Outlet
    • Adjustable Pedals
    • Automatic Climate Control
    • Garage Door Opener
    • Parking Sensors
    • Remote Start

  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio

  • Exterior:

    • Heated Mirrors
    • Tinted Windows

  • Other:

    • Trailer Hitch

  • Safety:

    • Backup Camera
    • Tire Pressure Monitoring

  • Technology:

    • Navigation

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Listed on January 18, 2026 (3 months ago)
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This Used 2015 GMC Sierra 2500HD Denali is available for drivers in Springfield, Hartford, New Britain, West Hartford, Manchester, Chicopee, East Hartford, Westfield ...

Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.MPG & Max Range: Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.