Is the $33,900 price on this 2018 GMC Sierra 2500HD a good deal?

OAV rates this as Fair Price because the asking price of $33,900 is within the typical market range for this vehicle.

What is the average price for a 2018 GMC Sierra 2500HD in SD?

Based on 18 comparable listings in SD, the average asking price for a 2016-2020 GMC Sierra 2500HD is $43,574, with prices ranging from $20,250 to $55,995.

How long does a 2018 GMC Sierra 2500HD typically stay on dealer lots?

Comparable GMC Sierra 2500HD listings in SD spend an average of 45 days on dealer lots.

Where is this 2018 GMC Sierra 2500HD located?

This vehicle is listed in Belle Fourche, SD 57717. VIN: 1GT12SEG1JF235117. Mileage: 88,725 miles.

What is the fair market price range for this 2018 GMC Sierra 2500HD?

OAV's Price-to-Market analysis estimates the fair market range is $33,900 to $33,900, based on available comparable vehicles.

No Photo Available

Vehicle Details

VIN1GT12SEG1JF235117

TrimSLE

Exterior ColorWhite

Drivetrain4WD

Engine6.0L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot132

2018 GMC Sierra 2500HD

SLE

Unscored

$33,90088,725 mi

Belle Fourche, SD 57717

Is this 2018 GMC Sierra 2500HD SLE a good deal?

OAV verdict: Unscored

Why: Listed at $33,900, comparable market range $33,900–$33,900. Days on lot: 132 days (market average 45 days).

Market price position

Lowest comparable ($)

33,900

Highest comparable ($)

33,900

This vehicle's price ($)

33,900

$33,900 · only listing at this price

$33,900 — single data point

Regional range: $33,900 (0 listings)
vs. market: Exact match — no spread
Comparable vehicles: 0

Demand-Verified· Backed by recent sales data

Faster-than-average sell-through

Similar vehicles recently sold in an estimated 17–49 days.

What does Demand-Verified mean?

Verify before inquiring

This listing has been on market about 2.7x longer than typical for similar vehicles (cohort sells in 17–49 days; this one is at 132). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Dealer Info

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Belle Fourche, SD

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About This 2018 GMC Sierra 2500HD

Listing updated: May 27, 2026

Listed by an independent dealer in Belle Fourche, SD · On lot for 132 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 2500HD SLE is listed at $33,900 by an independent dealer in Belle Fourche, SD 57717. It has 88,725 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 6.0L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Belle Fourche market, the estimated market range is $33,900 to $33,900.

This vehicle has been on the lot for 132 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Belle Fourche, SD trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2018 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Belle Fourche, SD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT12SEG1JF235117 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 GMC Sierra 2500HD Market in SD

Comparable Vehicles

Average Price

$43,574

Price Range

$20,250–$55,995

Avg Days on Lot

Based on 18 comparable 2016-2020 GMC Sierra 2500HD listings in SD, the average asking price is $43,574. This listing at $33,900 is $9,674 below average (22% below market). Comparable prices in SD range from $20,250 to $55,995. Similar vehicles spend an average of 45 days on dealer lots in this market.