Vehicle Details
2021 GMC Terrain
SLT
Allentown, PA 18109
Is this 2021 GMC Terrain SLT a good deal?
OAV verdict: Great Deal
Why: Listed at $14,789, comparable market range $17,490–$22,076, based on 18 comparable listings. Days on lot: 27 days (market average 37 days).
Market price position
$14,789 · $2,701 below market low
- Regional range
- $17,490 – $22,076
- vs. market low
- — $2,701 (15% below)
- Comparable vehicles
- 18
Similar vehicles recently sold in an estimated 21–108 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.
Mts Motors
Allentown, PA
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2021 GMC Terrain
Listing updated: Jun 1, 2026Listed by an independent dealer in Allentown, PA · On lot for 27 days · VIN verifiable at NHTSA
This used 2021 GMC Terrain SLT is listed at $14,789 by mts motors in Allentown, PA 18109. It has 119,322 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 Allentown market, the estimated market range is $17,490 to $22,076.
This vehicle has been on the lot for 27 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 Allentown, 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 an independent dealer in Allentown, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEV8ML334508 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
1,786
Average Price
$23,724
Price Range
$9,999–$34,900
Avg Days on Lot
37
Based on 1,786 comparable 2019-2023 GMC Terrain listings in PA, the average asking price is $23,724. This listing at $14,789 is $8,935 below average (38% below market). Comparable prices in PA range from $9,999 to $34,900. Similar vehicles spend an average of 37 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)
2020 GMC Terrain
SLT
Cranberry, PA
2019 GMC Terrain
SLE
Fort Washington, PA
2019 GMC Terrain
SLE
Harrisburg, PA
2020 GMC Terrain
SLE
Hermitage, PA
2023 GMC Terrain
SLE
Beaver Falls, PA
2019 GMC Terrain
SLE
Allentown, PA
2019 GMC Terrain
SLE
New Holland, PA
2019 GMC Terrain
SLE
Conneaut Lake, PA