Vehicle Details
2021 GMC Acadia
SLT
Des Plaines, IL 60018
Market price position
$26,917 · within market range
- Regional range
- $14,999 – $26,998
- vs. market
- $11,918 above low · $81 below high
- Comparable vehicles
- 22
Similar vehicles recently sold in an estimated 12–42 days.
What does Demand-Verified mean?
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
Des Plaines, IL
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About This 2021 GMC Acadia
Listing updated: May 7, 2026Listed by a franchise dealer in Des Plaines, IL · On lot for 4 days · VIN verifiable at NHTSA
This used 2021 GMC Acadia SLT is listed at $26,917 by a franchise dealer in Des Plaines, IL 60018. It has 56,311 miles on the odometer. The exterior color is Blue. It features a FWD drivetrain with a 3.6L V6 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 22 similar vehicles in the Des Plaines market, the estimated market range is $14,999 to $26,998.
This vehicle has been on the lot for 4 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
How this deal is rated
OAV compares this 2021 GMC Acadia 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 Des Plaines, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNMLS7MZ206131 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 Acadia Market in IL
Comparable Vehicles
1,089
Average Price
$26,584
Price Range
$9,995–$54,540
Avg Days on Lot
63
Based on 1,089 comparable 2019-2023 GMC Acadia listings in IL, the average asking price is $26,584. This listing at $26,917 is $333 above average (1% above market). Comparable prices in IL range from $9,995 to $54,540. Similar vehicles spend an average of 63 days on dealer lots in this market.
Similar GMC Acadia Listings in IL
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