Is the $18,990 price on this 2021 GMC Terrain a good deal?

OAV rates this as Fair Price because the asking price of $18,990 is within the typical market range for this vehicle.

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

Based on 1,637 comparable listings in PA, the average asking price for a 2019-2023 GMC Terrain is $23,806, with prices ranging from $9,999 to $34,900.

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

Comparable GMC Terrain listings in PA spend an average of 38 days on dealer lots.

Where is this 2021 GMC Terrain located?

This vehicle is listed in Feasterville-Trevose, PA 19053. VIN: 3GKALVEV3ML310556. Mileage: 95,500 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 $14,789 to $24,585, based on 31 comparable vehicles.

Vehicle Details

VIN3GKALVEV3ML310556

TrimSLT

Exterior ColorWhite

Drivetrain4WD

Engine1.5L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot12

2021 GMC Terrain

SLT

Fair Price

$18,99095,500 mi

Feasterville-Trevose, PA 19053

Is this 2021 GMC Terrain SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $18,990, comparable market range $14,789–$24,585, based on 31 comparable listings. Days on lot: 12 days (market average 38 days).

Market price position

Lowest comparable ($)

14,789

Highest comparable ($)

24,585

This vehicle's price ($)

18,990

$18,990 · within market range

$14,789comparable$24,585

Regional range: $14,789 – $24,585
vs. market: $4,201 above low · $5,595 below high
Comparable vehicles: 31

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 16–73 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.

Regional Range$14,789 – $24,585

Dealer Info

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Feasterville-Trevose, PA

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About This 2021 GMC Terrain

Listing updated: May 20, 2026

Listed by a franchise dealer in Feasterville-Trevose, PA · On lot for 12 days · VIN verifiable at NHTSA

This used 2021 GMC Terrain SLT is listed at $18,990 by a franchise dealer in Feasterville-Trevose, PA 19053. It has 95,500 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 1.5L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 31 similar vehicles in the Feasterville-Trevose market, the estimated market range is $14,789 to $24,585.

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 Feasterville-Trevose, PA 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 Feasterville-Trevose, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEV3ML310556 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 PA

Comparable Vehicles

1,637

Average Price

$23,806

Price Range

$9,999–$34,900

Avg Days on Lot

Based on 1,637 comparable 2019-2023 GMC Terrain listings in PA, the average asking price is $23,806. This listing at $18,990 is $4,816 below average (20% below market). Comparable prices in PA range from $9,999 to $34,900. Similar vehicles spend an average of 38 days on dealer lots in this market.