Is the $10,900 price on this 2018 GMC Terrain a good deal?

OAV rates this as Fair Price because the asking price of $10,900 is within the typical market range for this vehicle.

What is the average price for a 2018 GMC Terrain in TX?

Based on 777 comparable listings in TX, the average asking price for a 2016-2020 GMC Terrain is $16,171, with prices ranging from $5,900 to $30,558.

How long does a 2018 GMC Terrain typically stay on dealer lots?

Comparable GMC Terrain listings in TX spend an average of 70 days on dealer lots.

Where is this 2018 GMC Terrain located?

This vehicle is listed in Dumas, TX 79029. VIN: 3GKALMEV9JL200391. Mileage: 93,151 miles.

No Photo Available

Vehicle Details

VIN3GKALMEV9JL200391

TrimSLE

Exterior ColorBlue

DrivetrainFWD

Engine1.5L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot12

2018 GMC Terrain

SLE

Unscored

$10,90093,151 mi

Dumas, TX 79029

Is this 2018 GMC Terrain SLE a good deal?

OAV verdict: Unscored

Why: Listed at $10,900, comparable market range $10,900–$10,900. Days on lot: 12 days (market average 70 days).

Market price position

$10,900 · only listing at this price

$10,900 — single data point

Regional range: $10,900 (0 listings)
vs. market: Exact match — no spread
Comparable vehicles: 0

Market Retail Price (MRP™)

$10,900

This vehicle $10,900 · priced at MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$14,339

This vehicle $10,900 · $3,439 (24%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-24) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 13–58 days.

Vega Auto Sales

Dumas, TX

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from vega auto sales →

Request availability and out-the-door price

OAV will route your inquiry to Vega Auto Sales for current availability of this 2018 GMC Terrain SLE and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2018 GMC Terrain

Listing updated: Jul 23, 2026

Listed by an independent dealer in Dumas, TX · On lot for 12 days · VIN verifiable at NHTSA

This used 2018 GMC Terrain SLE is listed at $10,900 by vega auto sales in Dumas, TX 79029. It has 93,151 miles on the odometer. The exterior color is Blue. It features a FWD drivetrain with a 1.5L I4 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 Dumas market, the estimated market range is $10,900 to $10,900.

This vehicle has been on the lot for 12 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 Dumas, TX suvs 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 Terrain 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 Dumas, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEV9JL200391 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 updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 GMC Terrain Market in TX

Comparable Vehicles

777

Average Price

$16,171

Price Range

$5,900–$30,558

Avg Days on Lot

Based on 777 comparable 2016-2020 GMC Terrain listings in TX, the average asking price is $16,171. This listing at $10,900 is $5,271 below average (33% below market). Comparable prices in TX range from $5,900 to $30,558. Similar vehicles spend an average of 70 days on dealer lots in this market.