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

VIN1FATP8FF3M5151495
TrimGT Premium
Exterior ColorWhite
DrivetrainRWD
Engine5.0L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot5

2021 Ford Mustang

GT Premium

Great Deal
$38,99817,818 mi

Kentwood, MI 49512

Is this 2021 Ford Mustang GT Premium a good deal?

OAV verdict: Great Deal

Why: Listed at $38,998, comparable market range $39,495–$41,814, based on 11 comparable listings. Days on lot: 5 days (market average 46 days).

Market price position

$38,998 · $497 below market low

$39,495comparable$41,814
Regional range
$39,495 – $41,814
vs. market low
— $497 (1% below)
Comparable vehicles
11

Market Retail Price (MRP™)

$40,655

This vehicle $38,998 · $1,657 (4%) below 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™)

$40,689

This vehicle $38,998 · $1,691 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-14) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 1242 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.

Local Range$41,212 – $41,212
Regional Range$39,495 – $41,814

Carmax Grand Rapids (Kentwood)

Kentwood, MI

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

View all vehicles from carmax grand rapids (kentwood)

Request availability and out-the-door price

OAV will route your inquiry to Carmax Grand Rapids (Kentwood) for current availability of this 2021 Ford Mustang GT Premium and an out-the-door price quote (taxes, fees, addons included).

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

About This 2021 Ford Mustang

Listing updated: Jul 15, 2026

Listed by an independent dealer in Kentwood, MI · On lot for 5 days · VIN verifiable at NHTSA

This used 2021 Ford Mustang GT Premium is listed at $38,998 by carmax grand rapids (kentwood) in Kentwood, MI 49512. It has 17,818 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 5.0L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 11 similar vehicles in the Kentwood market, the estimated market range is $39,495 to $41,814. The local market range in MI is $41,212 to $41,212.

This vehicle has been on the lot for 5 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 Kentwood, MI convertibles 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 Ford Mustang 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 an independent dealer in Kentwood, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1FATP8FF3M5151495 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 Ford Mustang Market in MI

Comparable Vehicles

230

Average Price

$41,599

Price Range

$13,500–$149,900

Avg Days on Lot

46

Based on 230 comparable 2019-2023 Ford Mustang listings in MI, the average asking price is $41,599. This listing at $38,998 is $2,601 below average (6% below market). Comparable prices in MI range from $13,500 to $149,900. Similar vehicles spend an average of 46 days on dealer lots in this market.

Similar Ford Mustang Listings in MI

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