U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 GMC Acadia

Vehicle Details

VIN1GKKNULS4MZ151766
TrimSLT
Exterior ColorGray
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot46

2021 GMC Acadia

SLT

Unscored
$21,41589,137 mi

Standish, MI 48658

Is this 2021 GMC Acadia SLT a good deal?

OAV verdict: Unscored

Why: Listed at $21,415, comparable market range $22,886–$22,886, based on 7 comparable listings. Days on lot: 46 days (market average 53 days).

Market price position

22,886
22,886
21,415

$21,415 · $1,471 below the market benchmark

$22,886 — single data point
Regional range
$22,886 (7 listings)
vs. market low
— $1,471 (6% below)
Comparable vehicles
7
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1667 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.

Regional Range$22,886 – $22,886

Dealer Info

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Standish, MI

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About This 2021 GMC Acadia

Listing updated: May 21, 2026

Listed by a franchise dealer in Standish, MI · On lot for 46 days · VIN verifiable at NHTSA

This used 2021 GMC Acadia SLT is listed at $21,415 by a franchise dealer in Standish, MI 48658. It has 89,137 miles on the odometer. The exterior color is Gray. It features a 4WD 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 Standish market, the estimated market range is $22,886 to $22,886.

This vehicle has been on the lot for 46 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 Standish, MI 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:

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 Standish, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNULS4MZ151766 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 MI

Comparable Vehicles

1,819

Average Price

$26,517

Price Range

$6,900–$41,999

Avg Days on Lot

53

Based on 1,819 comparable 2019-2023 GMC Acadia listings in MI, the average asking price is $26,517. This listing at $21,415 is $5,102 below average (19% below market). Comparable prices in MI range from $6,900 to $41,999. Similar vehicles spend an average of 53 days on dealer lots in this market.

Similar GMC Acadia Listings in MI

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)