Vehicle Details
2021 GMC Terrain
SLT
Palmyra, NJ 08065
Is this 2021 GMC Terrain SLT a good deal?
OAV verdict: Fair Price
Why: Listed at $20,678, comparable market range $14,789–$24,585, based on 23 comparable listings. Days on lot: 75 days (market average 46 days).
Market price position
$20,678 · within market range
- Regional range
- $14,789 – $24,585
- vs. market
- $5,889 above low · $3,907 below high
- Comparable vehicles
- 23
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.
Dealer Info
Palmyra, NJ
This dealer is not yet on OAV
Request a connection and we'll notify the dealer you're interested
About This 2021 GMC Terrain
Listing updated: May 21, 2026Listed by an independent dealer in Palmyra, NJ · On lot for 75 days · VIN verifiable at NHTSA
This used 2021 GMC Terrain SLT is listed at $20,678 by an independent dealer in Palmyra, NJ 08065. It has 72,735 miles on the odometer. The exterior color is Black. 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 Fair Price — priced at market value. Based on 23 similar vehicles in the Palmyra market, the estimated market range is $14,789 to $24,585. The local market range in NJ is $23,631 to $23,631.
This vehicle has been on the lot for 75 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 Palmyra, NJ 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 Palmyra, NJ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEV4ML321870 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 NJ
Comparable Vehicles
624
Average Price
$23,779
Price Range
$6,499–$41,900
Avg Days on Lot
46
Based on 624 comparable 2019-2023 GMC Terrain listings in NJ, the average asking price is $23,779. This listing at $20,678 is $3,101 below average (13% below market). Comparable prices in NJ range from $6,499 to $41,900. Similar vehicles spend an average of 46 days on dealer lots in this market.
Similar GMC Terrain Listings in NJ
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2023 GMC Terrain
SLT
Hasbrouck Heights, NJ
2023 GMC Terrain
SLT
Woodland Park, NJ
2023 GMC Terrain
SLE
Wenonah, NJ
2023 GMC Terrain
SLE
Avenel, NJ
2023 GMC Terrain
SLE
North Brunswick, NJ
2023 GMC Terrain
SLE
North Brunswick Township, NJ
2019 GMC Terrain
SLE
Point Pleasant, NJ
2021 GMC Terrain
SLE
Flemington, NJ