Vehicle Details
2021 GMC Terrain
SLT
Johnstown, PA 15904
Is this 2021 GMC Terrain SLT a good deal?
OAV verdict: Unscored
Why: Listed at $24,480, based on 7 comparable listings. Days on lot: 28 days (market average 38 days).
Market price position
Insufficient comparable data to score this listing.
Similar vehicles recently sold in an estimated 16–73 days.
Dealer Info
Johnstown, PA
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About This 2021 GMC Terrain
Listing updated: May 20, 2026Listed by a franchise dealer in Johnstown, PA · On lot for 28 days · VIN verifiable at NHTSA
This used 2021 GMC Terrain SLT is listed at $24,480 by a franchise dealer in Johnstown, PA 15904. It has 52,528 miles on the odometer. The exterior color is Blue. It features a 4WD drivetrain with a 1.5L I4 engine and Automatic transmission.
This vehicle has been on the lot for 28 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 Johnstown, 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 Johnstown, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEV2ML389654 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
38
Based on 1,637 comparable 2019-2023 GMC Terrain listings in PA, the average asking price is $23,806. This listing at $24,480 is $674 above average (3% above 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.
Similar GMC Terrain Listings in PA
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2023 GMC Terrain
SLE
New Castle, PA
2023 GMC Terrain
SLE
Feasterville-Trevose, PA
2023 GMC Terrain
SLE
Willow Grove, PA
2023 GMC Terrain
SLE
Coraopolis, PA
2023 GMC Terrain
SLE
Monroeville, PA
2023 GMC Terrain
SLE
Pittsburgh, PA
2023 GMC Terrain
SLE
Washington, PA
2023 GMC Terrain
SLE
Zelienople, PA