Vehicle Details
2021 GMC Terrain
SLE
Norco, CA 92860
Is this 2021 GMC Terrain SLE a good deal?
OAV verdict: Fair Price
Why: Listed at $16,899, comparable market range $13,995–$18,865, based on 16 comparable listings. Days on lot: 25 days (market average 72 days).
Market price position
$16,899 · within market range
- Regional range
- $13,995 – $18,865
- vs. market
- $2,904 above low · $1,966 below high
- Comparable vehicles
- 16
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
Norco, CA
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About This 2021 GMC Terrain
Listing updated: May 18, 2026Listed by an independent dealer in Norco, CA · On lot for 25 days · VIN verifiable at NHTSA
This used 2021 GMC Terrain SLE is listed at $16,899 by an independent dealer in Norco, CA 92860. It has 48,483 miles on the odometer. The exterior color is Silver. 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 Norco market, the estimated market range is $13,995 to $18,865.
This vehicle has been on the lot for 25 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 Norco, CA 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 an independent dealer in Norco, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEV3ML400705 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 CA
Comparable Vehicles
396
Average Price
$20,986
Price Range
$10,999–$30,073
Avg Days on Lot
72
Based on 396 comparable 2019-2023 GMC Terrain listings in CA, the average asking price is $20,986. This listing at $16,899 is $4,087 below average (19% below market). Comparable prices in CA range from $10,999 to $30,073. Similar vehicles spend an average of 72 days on dealer lots in this market.
Similar GMC Terrain Listings in CA
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLE — compare trims below)
2023 GMC Terrain
SLE
Costa Mesa, CA
2023 GMC Terrain
SLE
Duarte, CA
2023 GMC Terrain
SLE
Rocklin, CA
2023 GMC Terrain
SLE
Escalon, CA
2023 GMC Terrain
SLE
Banning, CA
2023 GMC Terrain
SLE
Culver City, CA
2023 GMC Terrain
SLE
Riverside, CA
2023 GMC Terrain
SLE
Victorville, CA