2020 GMC Terrain SLT
Vehicle Details
SLT
Nampa, ID 83687
Is this 2020 GMC Terrain SLT a good deal?
OAV verdict: Unscored
Why: Listed at $22,048, comparable market range $15,495–$18,997, based on 7 comparable listings. Days on lot: 3 days (market average 113 days).
Market price position
Limited comparable data — OAV has not assigned a reliable market verdict to this listing yet.
Similar vehicles recently sold in an estimated 14–56 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Corwin Ford
Nampa, ID
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Request availability and out-the-door price
OAV will route your inquiry to Corwin Ford for current availability of this 2020 GMC Terrain SLT and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2020 GMC Terrain
Listing updated: Jul 31, 2026Listed by a franchise dealer in Nampa, ID · On lot for 3 days · VIN verifiable at NHTSA
This used 2020 GMC Terrain SLT is listed at $22,048 by corwin ford in Nampa, ID 83687. It has 42,369 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 2.0L 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 7 comparable listings matched to this vehicle for its price verdict, the estimated market range is $15,495 to $18,997.
This vehicle has been on the lot for 3 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 Nampa, ID 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 2020 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 a franchise dealer in Nampa, ID, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEX0LL284871 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2020 GMC Terrain Market in ID
ID Market Listings
39
Average Price
$19,004
Price Range
$9,495–$28,486
Avg Days on Lot
113
Based on all 39 2018-2022 GMC Terrain listings in the ID market, the average asking price is $19,004. This listing at $22,048 is $3,044 above the broader ID average (16% above the ID average). This is a wider, all-trim comparison across ID; OAV's price verdict above uses the closer comparable set. Comparable prices in ID range from $9,495 to $28,486. Similar vehicles spend an average of 113 days on dealer lots in this market.
Similar GMC Terrain Listings in ID
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)
2019 GMC Terrain
SLT
Boise, ID
2020 GMC Terrain
SLT
Boise, ID
2021 GMC Terrain
SLT
Meridian, ID
2022 GMC Terrain
SLT
Coeur d'Alene, ID
2022 GMC Terrain
SLT
Sagle, ID
2018 GMC Terrain
SLE
Lewiston, ID
2019 GMC Terrain
SLE
Boise, ID
2018 GMC Terrain
SLE
Payette, ID