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2021 GMC Terrain

Vehicle Details

VIN3GKALMEV3ML335595
TrimSLE
Exterior ColorGray
DrivetrainFWD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
MSRP$19,595
Days on Lot19
Days on Market131

2021 GMC Terrain

SLE

Fair Price
$19,28564,134 miles

Souderton, PA 18964

Market price position

14,495
25,975
19,285

$19,285 · within market range

$14,495comparable$25,975
Regional range
$14,495 – $25,975
vs. market
$4,790 above low · $6,690 below high
Comparable vehicles
16

Market Breakdown

Regional Range$14,495 – $25,975

Dealer Info

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Souderton, PA

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About This 2021 GMC Terrain

Listing updated: Apr 20, 2026

This used 2021 GMC Terrain SLE is listed at $19,285 by a dealer in Souderton, PA 18964. It has 64,134 miles on the odometer. The exterior color is Gray. 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 16 similar vehicles in the Souderton market, the estimated market range is $14,495 to $25,975.

This vehicle has been on the lot for 19 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

2021 GMC Terrain Market in PA

Comparable Vehicles

1,499

Average Price

$23,140

Price Range

$6,500–$34,999

Avg Days on Lot

36

Based on 1,499 comparable 2019-2023 GMC Terrain listings in PA, the average asking price is $23,140. This listing at $19,285 is $3,855 below average (17% below market). Comparable prices in PA range from $6,500 to $34,999. Similar vehicles spend an average of 36 days on dealer lots in this market.

Similar GMC Terrain Listings in PA

8 comparable vehicles with similar year and mileage