
Vehicle Details
2018 GMC Terrain
SLT
Webster, TX 77598
Market price position
$8,813 · $7,182 below market low
- Regional range
- $15,995 – $15,999
- vs. market low
- — $7,182 (45% below)
- Comparable vehicles
- 4
Similar vehicles recently sold in an estimated 13–67 days.
- This listing is priced about 45% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Webster, TX
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About This 2018 GMC Terrain
Listing updated: May 3, 2026Listed by a franchise dealer in Webster, TX · On lot for 60 days · VIN verifiable at NHTSA
This used 2018 GMC Terrain SLT is listed at $8,813 by a franchise dealer in Webster, TX 77598. It has 167,280 miles on the odometer. The exterior color is Silver. 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 a Great Deal — priced below market value. Based on 4 similar vehicles in the Webster market, the estimated market range is $15,995 to $15,999.
This vehicle has been on the lot for 60 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Webster, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEX9JL326236 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 Terrain Market in TX
Comparable Vehicles
708
Average Price
$16,354
Price Range
$4,750–$30,558
Avg Days on Lot
64
Based on 708 comparable 2016-2020 GMC Terrain listings in TX, the average asking price is $16,354. This listing at $8,813 is $7,541 below average (46% below market). Comparable prices in TX range from $4,750 to $30,558. Similar vehicles spend an average of 64 days on dealer lots in this market.
Similar GMC Terrain Listings in TX
8 comparable vehicles with similar year and mileage

2017 GMC Terrain
Huntsville, TX

2017 GMC Terrain
El Paso, TX

2016 GMC Terrain
Killeen, TX

2016 GMC Terrain
Donna, TX

2016 GMC Terrain
Mission, TX

2016 GMC Terrain
Houston, TX

2017 GMC Terrain
Dallas, TX

2016 GMC Terrain
Grand Prairie, TX