
Vehicle Details
2021 GMC Acadia
SLT
Tulsa, OK 74145
Is this 2021 GMC Acadia SLT a good deal?
OAV verdict: Unscored
Why: Listed at $21,988, comparable market range $18,500–$22,997, based on 7 comparable listings. Days on lot: 56 days (market average 38 days).
Market price position
$21,988 · within market range
- Regional range
- $18,500 – $22,997
- vs. market
- $3,488 above low · $1,009 below high
- Comparable vehicles
- 7
Similar vehicles recently sold in an estimated 16–67 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
Tulsa, OK
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About This 2021 GMC Acadia
Listing updated: May 17, 2026Listed by a franchise dealer in Tulsa, OK · On lot for 56 days · VIN verifiable at NHTSA
This used 2021 GMC Acadia SLT is listed at $21,988 by a franchise dealer in Tulsa, OK 74145. It has 85,414 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 Unscored due to insufficient comparable data. Based on 7 similar vehicles in the Tulsa market, the estimated market range is $18,500 to $22,997. The local market range in OK is $22,997 to $22,997.
This vehicle has been on the lot for 56 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 Tulsa, OK 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 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 Tulsa, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNMLS9MZ134588 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 OK
Comparable Vehicles
410
Average Price
$26,402
Price Range
$9,995–$48,971
Avg Days on Lot
38
Based on 410 comparable 2019-2023 GMC Acadia listings in OK, the average asking price is $26,402. This listing at $21,988 is $4,414 below average (17% below market). Comparable prices in OK range from $9,995 to $48,971. Similar vehicles spend an average of 38 days on dealer lots in this market.
Similar GMC Acadia Listings in OK
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)

2022 GMC Acadia
SLE
Oklahoma City, OK

2023 GMC Acadia
SLE
Warr Acres, OK

2023 GMC Acadia
SLE
Norman, OK

2023 GMC Acadia
SLE
Oklahoma City, OK
2022 GMC Acadia
SLE
Edmond, OK
2022 GMC Acadia
SLE
Midwest City, OK
2022 GMC Acadia
SLE
Oklahoma City, OK

2022 GMC Acadia
SLE
Shawnee, OK