U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN3GKALPEV4ML321870
TrimSLT
Exterior ColorBlack
DrivetrainFWD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot75

2021 GMC Terrain

SLT

Fair Price
$20,67872,735 mi

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

14,789
24,585
20,678

$20,678 · within market range

$14,789comparable$24,585
Regional range
$14,789 – $24,585
vs. market
$5,889 above low · $3,907 below high
Comparable vehicles
23
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1673 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.

Local Range$23,631 – $23,631
Regional Range$14,789 – $24,585

Dealer Info

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Palmyra, NJ

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About This 2021 GMC Terrain

Listing updated: May 21, 2026

Listed 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:

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)