
Vehicle Details
2020 GMC Terrain
SLE
Brownsville, TX 78521
Market price position
$9,995 · $9,302 below market low
- Regional range
- $19,297 – $19,834
- vs. market low
- — $9,302 (48% below)
- Comparable vehicles
- 18
Similar vehicles recently sold in an estimated 19–81 days.
- This listing is priced about 48% 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
Brownsville, TX
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About This 2020 GMC Terrain
Listing updated: May 3, 2026Listed by an independent dealer in Brownsville, TX · On lot for 135 days · VIN verifiable at NHTSA
This used 2020 GMC Terrain SLE is listed at $9,995 by an independent dealer in Brownsville, TX 78521. It has 185,670 miles on the odometer. The exterior color is White. 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 18 similar vehicles in the Brownsville market, the estimated market range is $19,297 to $19,834.
This vehicle has been on the lot for 135 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 2020 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 an independent dealer in Brownsville, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEV2LL313487 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.
2020 GMC Terrain Market in TX
Comparable Vehicles
1,218
Average Price
$19,144
Price Range
$8,588–$42,585
Avg Days on Lot
53
Based on 1,218 comparable 2018-2022 GMC Terrain listings in TX, the average asking price is $19,144. This listing at $9,995 is $9,149 below average (48% below market). Comparable prices in TX range from $8,588 to $42,585. Similar vehicles spend an average of 53 days on dealer lots in this market.
Similar GMC Terrain Listings in TX
8 comparable vehicles with similar year and mileage

2019 GMC Terrain
Frisco, TX

2019 GMC Terrain
Plano, TX

2018 GMC Terrain
Beaumont, TX

2018 GMC Terrain
Houston, TX

2018 GMC Terrain
Pasadena, TX

2019 GMC Terrain
Dallas, TX
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2018 GMC Terrain
Houston, TX

2018 GMC Terrain
Richmond, TX