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

2021 GMC Acadia SLE

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Vehicle Details

VIN1GKKNRLS3MZ106685
TrimSLE
Exterior ColorBlack
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot3

SLE

Overpriced
$23,03660,742 mi

Marlette, MI 48453

Is this 2021 GMC Acadia SLE a good deal?

OAV verdict: Overpriced

Why: Listed at $23,036, comparable market range $15,995–$22,814, based on 25 comparable listings. Days on lot: 3 days (market average 87 days).

Market price position

$23,036 · $222 above market high

Comparable range
$15,995 – $22,814
vs. market high
+ $222 (1% above)
Comparable vehicles
25

Market Retail Price (MRP™)

$19,405

This vehicle $23,036 · $3,631 (19%) above MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$22,157

This vehicle $23,036 · $879 (4%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-02) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1355 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.

Regional Range$15,995 – $22,814

Mcdonald Auto Group

Marlette, MI

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2021 GMC Acadia

Listing updated: Aug 2, 2026

Listed by a franchise dealer in Marlette, MI · On lot for 3 days · VIN verifiable at NHTSA

This used 2021 GMC Acadia SLE is listed at $23,036 by mcdonald auto group in Marlette, MI 48453. It has 60,742 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. 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 Overpriced — priced above market value. Based on 25 comparable listings matched to this vehicle, the estimated market range is $15,995 to $22,814. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

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 Marlette, 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 (currently across available trims and configurations; trim-level matching is rolling out), 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 Marlette, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNRLS3MZ106685 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.

2021 GMC Acadia Market in MI

MI Market Listings

514

Average Price

$23,999

Price Range

$6,900–$42,000

Avg Days on Lot

87

Based on all 514 2019-2023 GMC Acadia listings in the MI market, the average asking price is $23,999. This listing at $23,036 is $963 below the broader MI average (4% below the MI average). This is a wider, all-trim comparison across MI; OAV's price verdict above uses the closer comparable set. Comparable prices in MI range from $6,900 to $42,000. Similar vehicles spend an average of 87 days on dealer lots in this market.

Similar GMC Acadia Listings in MI

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLE — compare trims below)