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Don's Used Cars & Auto Repair

1520 Highway 50 W, Union, MO 63084
4.5
4.5 out of 5 stars
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Used 2018 GMC Sierra 3500HD Denali

141,415 miles
For Sale:$35,000

$10,000(-22.2%)price drop

Estimated payment:$794/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $40,400 and $47,400, while the current price is $35,000.$40,400 - $47,400$35,000

  • Priced at $35,000, this vehicle is $5,400 (13%) below the low end of its fair market value of $40,400.

  • The current fair market price range is between $40,400 to $47,400.

  • It has 141,415 miles, which is 23,615 (20%) above the median mileage of 117,800.

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

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2018-gmc-sierra-3500hd-denali-4x4-4dr-crew-cab-srw.jpg
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2018-gmc-sierra-3500hd-denali-4x4-4dr-crew-cab-srw.jpg
2018-gmc-sierra-3500hd-denali-4x4-4dr-crew-cab-srw.jpg
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • Heavy Hauler
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    141,415miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    3(2015 - 2019)
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Interior Color
    Red
  • Upholstery
    Leather
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    17,200lbs.
  • Weight Class
    10,000-14,000 lbs. (3)
  • Bed Length
    78.9in.
  • Ground Clearance
    8.4inch
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT42YEY2JF216634
  • Starting MSRP
    $59,700

Engine6.6L V8 Bio Diesel 445hp

  • Fuel Type:Bio Diesel
  • Max Horsepower:445 hp @ 2800 rpm
  • Power to Weight Ratio:15.09lbs/hp
  • Max Torque:910 ft.lbf @ 1600 rpm
  • Brand:Duramax
  • Displacement:6.6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Oil Capacity:9.5liters
  • Cam Type:OHV
  • Stroke:3.9
  • Bore:4.06
  • Valves:32

Message from the seller

2018 GMC Sierra 3500HD Denali 6.6L L5P 141,494 miles $35,000 Truck is being sold AS IS!! Has a vibration when accelerating around 40-50mph, goes away when letting off the throttle. Priced Thousands below retail value 4 owner Clean title Very straight and clean truck 100% rust free Interior is in good condition Fully deleted, EGR, down pipe and all. RC Leveling Kit RC Upper Control Arms 20” Helo Wheels 35x12.50 Terrain Attack Amp R/T’s Two Tone Katzkin Leather Seats Fully loaded Denali with all power options, heated/cooled seats, memory seats, heated steering wheel, cruise control, steering wheel controls, adjustable foot pedals, trailer brake, exhaust brake, electronic 4x4, Bose stereo, navigation system, Bluetooth, Auxiliary, USB, CD player, AM/FM/XM radio, dual climate control, sunroof, power rear sliding glass, front & rear impact sensors, lane assist sensors, Fifth wheel and gooseneck prep, keyless entry, remote start, etc. If interested in purchasing the truck get ahold of Skyler at 636-234-5216. Our business hours are Monday-Friday 8am-5pm Saturday 10am-2pm. Don’s Used Cars & Auto Repair 1520 US Hwy 50 W Union, MO 63084 donsusedcarsonline.com

  • Comfort & Seating:

    • Heated Seats
    • Heated Steering Wheel
    • Power Seats
    • Ventilated 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
    • Collision Avoidance
    • Lane Departure Warning
    • Lane Keeping Assistance

  • Technology:

    • Navigation

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Listed on February 10, 2026 (2 months ago)
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Used 2018 GMC Sierra 3500HD Denali for sale in Union, MO 63084 | Cruz.com