Used

15700 Idaho Center Blvd, Nampa, ID 83687

Used 2018 GMC Sierra 2500HD SLT

42,523 miles

This vehicle was sold 6 days agoListed Price $53,991

Value ChartA visual chart indicating the fair price range is between $37,100 and $43,500, while the current price is $53,991.$37,100 - $43,500$53,991
  • Priced at $53,991, this vehicle is $10,491 above the high end of its fair market value of $43,500.

  • The current fair market price range is between $37,100 to $43,500.

  • It has 42,523 miles, which is 98,877 (70%) below the median mileage of 141,400.

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

SequenceDatePrice ChangeCurrent Price
1.3/22/2026 (a month ago)$53,933
2.4/11/2026 (18 days ago)+$58 (+0.1%)$53,991
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    42,523miles
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    3(2014 - 2019)
  • Trim
    SLT
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Interior Color
    Black
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    6
  • Ground Clearance
    9.7inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT12TEY6JF271190

Engine6.6L V8 Bio Diesel 445hp

  • Fuel Type:Bio Diesel
  • Max Horsepower:445 hp @ 2800 rpm
  • 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

Allison 1000 6-Speed Automatic, 4WD, Black Leather, 1-Piece Radiator Grille/Front Bumper Opening Cover, 110-Volt AC Power Outlet, 18'' Chromed Aluminum Wheels, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 4.2'' Diagonal Color Display Driver Info Center, 6 Speakers, 6'' Rectangular Chrome Tubular Assist Steps (LPO), ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-Dimming Inside Rear-View Mirror, Auto-dimming Rear-View mirror, Automatic temperature control, Bluetooth® For Phone, Bodyside moldings, Bose 6 Speaker Sound System, Brake assist, Bumpers: chrome, CD player, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Mirror Caps, Chrome Power-Adjustable Heated Outside Mirrors, Chrome wheels, Color-Keyed Carpeted Floor Mats, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Digital Steering Assist, Driver & Front Passenger Vanity Mirror Visors, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Duramax Plus Package, Electric Rear-Window Defogger, Electronic Shift Transfer Case, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, EZ-Lift & Lower Tailgate, Front 40/20/40 Split Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Halogen Fog Lamps, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, GMC 4G LTE, GMC Connected Access, Gooseneck/5th Wheel Prep Package, HD Radio, Heated door mirrors, Heated Driver and Front Passenger Seats, Heated front seats, Heated Leather Wrapped Steering Wheel, Heated Power-Adjustable Outside Mirrors, Heavy-Duty Handling/Trailering Suspension Package, High-Intensity Discharge Headlights, Hill Descent Control, Illuminated entry, Leather Appointed Seat Trim, Leather-Wrapped Steering Wheel, LED Cargo Box Lighting, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Occupant sensing airbag, Off-Road Package, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power driver seat, Power passenger seat, Power Sliding Rear Window w/Defogger, Power steering, Power Sunroof, Power windows, Power Windows w/Driver Express Up & Down, Power-Adjustable Pedals For Accelerator & Brake, Preferred Equipment Group 4SA, Premium audio system: GMC Infotainment System, Radio: AM/FM/SiriusXM/HD, Radio: AM/FM/SiriusXM/HD w/Navigation, Rear 60/40 Folding Bench Seat (Folds Up), Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote Keyless Entry, Remote keyless entry, Remote Locking Tailgate, Remote Vehicle Starter System, Security system, Single Slot CD/MP3 Player, SiriusXM Satellite Radio, Smoked Amber Roof Marker Lamps, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Box Bed Liner, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Traction control, Trailer Brake Controller, Trailering Equipment, Trip computer, Turn signal indicator mirrors, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Voltmeter, Duramax Plus Package, Gooseneck/5th Wheel Prep Package, Heavy Duty Handling/Trailering Suspension Package, Off Road Package, Preferred Equipment Group 4SA, Trailering Equipment, Allison 1000 6-Speed Automatic, 4WD, Black Leather.


Summit White 2018 GMC Sierra 2500HD SLT 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel


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* Based on opinions and should be considered as general guidance only.

  • Reliability (4)
    4 out of 5 stars
    GMC Sierra HD trucks generally have a strong reputation for reliability, and the 2018 model is no exception. With proper maintenance, these trucks are known to last a long time without major issues, especially the Duramax diesel engine.
  • Maintenance (3)
    3 out of 5 stars
    Maintenance costs are typical for a heavy-duty truck. Parts and labor can be more expensive than for a regular passenger vehicle, especially for the diesel engine. However, routine service intervals are reasonable, and many common tasks can be performed by competent independent shops.
  • Technology (3)
    3 out of 5 stars
    The technology in the 2018 model is functional but not cutting-edge. The infotainment system is user-friendly with Apple CarPlay and Android Auto, but the screen size and overall interface feel a bit dated compared to newer trucks. Essential features are present, but advanced driver-assist systems are limited.
  • Comfort (4)
    4 out of 5 stars
    The SLT trim offers a very comfortable interior with quality materials. The seats are supportive for long drives, and the cabin is surprisingly quiet, minimizing road and engine noise. Ride quality is good for a HD truck, absorbing most bumps without being jarring.
  • Dynamics (4)
    4 out of 5 stars
    For a heavy-duty truck, the 2018 Sierra 2500HD SLT handles remarkably well. The steering is responsive, and it feels stable on the highway, even when towing. It's not a sports car, but for its class, it's impressive.

  • Seating:

    • Seating Rows:2
    • Standard Seating:6
    • Max Seating:6
    • Leg Room (front):45.3in.
    • Leg Room (rear):40.9in.
  • Measurements:

    • Width:80.5in.
    • Ground Clearance:9.7in.
  • Wheels & Tires:

    • Tire:LT265/70R18E
  • Fuel Tank:

    • Fuel Tank Volume:36gallon

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Listed on March 22, 2026 (a month ago)
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Used 2018 GMC Sierra 2500HD SLT for sale in Nampa, ID 83687 | Cruz.com