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

2021 Ford Mustang GT Premium

2021 Ford MustangView this vehicle at great lakes ford of muskegon →

Vehicle Details

VIN1FA6P8CF4M5133962
TrimGT Premium
Exterior ColorRed
DrivetrainRWD
Engine5.0L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot7

GT Premium

Unscored
$39,26819,243 mi

Muskegon, MI 49442

Is this 2021 Ford Mustang GT Premium a good deal?

OAV verdict: Unscored

Why: Listed at $39,268. OAV found only 3 comparable listings — too few for a reliable market range or verdict. Listed 7 days.

Market price position

OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.

Great Lakes Ford Of Muskegon

Muskegon, MI

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

About This 2021 Ford Mustang

Listing updated: Sep 3, 2026

Listed by a franchise dealer in Muskegon, MI · On lot for 7 days · VIN verifiable at NHTSA

This used 2021 Ford Mustang GT Premium is listed at $39,268 by great lakes ford of muskegon in Muskegon, MI 49442. It has 19,243 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. It features a RWD drivetrain with a 5.0L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored — the available evidence doesn't support a market verdict. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 7 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 3, 2026. The patented comparable band is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.

Market context

This listing is part of OAV's broader Muskegon, MI coupes market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

How this deal is rated

OAV compares this 2021 Ford Mustang against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
  • 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Muskegon, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1FA6P8CF4M5133962 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.

2021 Ford Mustang Market in MI

MI Market Listings

94

Average Price

Price Range

Avg Days on Lot

56

Based on all 94 2019-2023 Ford Mustang listings in the MI market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 56 days on dealer lots in this market.

Similar Ford Mustang Listings in MI

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

This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.