Is the $17,630 price on this 2021 GMC Terrain a good deal?

OAV rates this as a Great Deal because the asking price of $17,630 is below the typical market range for this vehicle.

What is the average price for a 2021 GMC Terrain in TX?

Based on 1,521 comparable listings in TX, the average asking price for a 2019-2023 GMC Terrain is $21,538, with prices ranging from $7,999 to $44,365.

How long does a 2021 GMC Terrain typically stay on dealer lots?

Comparable GMC Terrain listings in TX spend an average of 83 days on dealer lots.

Where is this 2021 GMC Terrain located?

This vehicle is listed in Mission, TX 78572. VIN: 3GKALMEV4ML343494. Mileage: 86,674 miles.

What is the fair market price range for this 2021 GMC Terrain?

OAV's Price-to-Market analysis estimates the fair market range is $18,950 to $18,950, based on 4 comparable vehicles.

Vehicle Details

VIN3GKALMEV4ML343494

TrimSLE

Exterior ColorGray

DrivetrainFWD

Engine1.5L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot20

2021 GMC Terrain

SLE

Unscored

$17,63086,674 mi

Mission, TX 78572

Is this 2021 GMC Terrain SLE a good deal?

OAV verdict: Unscored

Why: Listed at $17,630, comparable market range $18,950–$18,950, based on 4 comparable listings. Days on lot: 20 days (market average 83 days).

Market price position

Lowest comparable ($)

18,950

Highest comparable ($)

18,950

This vehicle's price ($)

17,630

$17,630 · $1,320 below the market benchmark

$18,950 — single data point

Regional range: $18,950 (4 listings)
vs. market low: — $1,320 (7% below)
Comparable vehicles: 4

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 13–65 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Local Range$18,950 – $18,950

Regional Range$18,950 – $18,950

Dealer Info

Hidden

Mission, TX

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About This 2021 GMC Terrain

Listing updated: May 19, 2026

Listed by a franchise dealer in Mission, TX · On lot for 20 days · VIN verifiable at NHTSA

This used 2021 GMC Terrain SLE is listed at $17,630 by a franchise dealer in Mission, TX 78572. It has 86,674 miles on the odometer. The exterior color is Gray. 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 4 similar vehicles in the Mission market, the estimated market range is $18,950 to $18,950. The local market range in TX is $18,950 to $18,950.

This vehicle has been on the lot for 20 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 Mission, 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 2021 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 Mission, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEV4ML343494 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.

2021 GMC Terrain Market in TX

Comparable Vehicles

1,521

Average Price

$21,538

Price Range

$7,999–$44,365

Avg Days on Lot

Based on 1,521 comparable 2019-2023 GMC Terrain listings in TX, the average asking price is $21,538. This listing at $17,630 is $3,908 below average (18% below market). Comparable prices in TX range from $7,999 to $44,365. Similar vehicles spend an average of 83 days on dealer lots in this market.