Vehicle Details
2021 GMC Terrain
SLE
Madison, WI 53713
Is this 2021 GMC Terrain SLE a good deal?
OAV verdict: Unscored
Why: Listed at $18,196, comparable market range $22,249–$22,249, based on 4 comparable listings. Days on lot: 91 days (market average 62 days).
Market price position
$18,196 · $4,053 below the market benchmark
- Regional range
- $22,249 (4 listings)
- vs. market low
- — $4,053 (18% below)
- Comparable vehicles
- 4
Similar vehicles recently sold in an estimated 13–65 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
Madison, WI
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 17, 2026Listed by a franchise dealer in Madison, WI · On lot for 91 days · VIN verifiable at NHTSA
This used 2021 GMC Terrain SLE is listed at $18,196 by a franchise dealer in Madison, WI 53713. It has 66,380 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 1.5L I4 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Madison market, the estimated market range is $22,249 to $22,249.
This vehicle has been on the lot for 91 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 Madison, WI 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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Madison, WI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALTEVXML337385 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 WI
Comparable Vehicles
867
Average Price
$22,518
Price Range
$8,999–$32,999
Avg Days on Lot
62
Based on 867 comparable 2019-2023 GMC Terrain listings in WI, the average asking price is $22,518. This listing at $18,196 is $4,322 below average (19% below market). Comparable prices in WI range from $8,999 to $32,999. Similar vehicles spend an average of 62 days on dealer lots in this market.
Similar GMC Terrain Listings in WI
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLE — compare trims below)
2023 GMC Terrain
SLE
Viroqua, WI
2023 GMC Terrain
SLE
Baraboo, WI
2023 GMC Terrain
SLE
Greenfield, WI
2023 GMC Terrain
SLE
Madison, WI
2023 GMC Terrain
SLE
Milwaukee, WI
2023 GMC Terrain
SLE
Neenah, WI
2023 GMC Terrain
SLE
Waukesha, WI
2023 GMC Terrain
SLE
Wauwatosa, WI