Is the $18,437 price on this 2021 GMC Terrain a good deal?

OAV rates this as Fair Price because the asking price of $18,437 is within the typical market range for this vehicle.

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

Based on 1,747 comparable listings in TX, the average asking price for a 2019-2023 GMC Terrain is $21,965, with prices ranging from $8,795 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 84 days on dealer lots.

Where is this 2021 GMC Terrain located?

This vehicle is listed in Tomball, TX 77375. VIN: 3GKALMEVXML348215. Mileage: 78,227 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 $16,676 to $19,995, based on 6 comparable vehicles.

No Photo Available

Vehicle Details

VIN3GKALMEVXML348215

TrimSLE

Exterior ColorSilver

DrivetrainFWD

Engine1.5L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot33

2021 GMC Terrain

SLE

Unscored

$18,43778,227 mi

Tomball, TX 77375

Is this 2021 GMC Terrain SLE a good deal?

OAV verdict: Unscored

Why: Listed at $18,437, comparable market range $16,676–$19,995, based on 6 comparable listings. Days on lot: 33 days (market average 84 days).

Market price position

$18,437 · within market range

$16,676comparable$19,995

Regional range: $16,676 – $19,995
vs. market: $1,761 above low · $1,558 below high
Comparable vehicles: 6

Market Retail Price (MRP™)

$18,336

This vehicle $18,437 · $101 (1%) above 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™)

$18,069

This vehicle $18,437 · $368 (2%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-17) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 12–55 days.

Market Breakdown

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

Regional Range$16,676 – $19,995

Honda Of Tomball

Tomball, TX

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

View all vehicles from honda of tomball →

Request availability and out-the-door price

OAV will route your inquiry to Honda Of Tomball for current availability of this 2021 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 2021 GMC Terrain

Listing updated: Jul 17, 2026

Listed by a franchise dealer in Tomball, TX · On lot for 33 days · VIN verifiable at NHTSA

This used 2021 GMC Terrain SLE is listed at $18,437 by honda of tomball in Tomball, TX 77375. It has 78,227 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 Unscored due to insufficient comparable data. Based on 6 similar vehicles in the Tomball market, the estimated market range is $16,676 to $19,995.

This vehicle has been on the lot for 33 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 Tomball, 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.

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 a franchise dealer in Tomball, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEVXML348215 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 continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 GMC Terrain Market in TX

Comparable Vehicles

1,747

Average Price

$21,965

Price Range

$8,795–$44,365

Avg Days on Lot

Based on 1,747 comparable 2019-2023 GMC Terrain listings in TX, the average asking price is $21,965. This listing at $18,437 is $3,528 below average (16% below market). Comparable prices in TX range from $8,795 to $44,365. Similar vehicles spend an average of 84 days on dealer lots in this market.