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

2021 Ford F-150 XL

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Vehicle Details

VIN1FTFX1E51MFC28673
TrimXL
Exterior ColorWhite
Drivetrain4WD
Engine5.0L V8
TransmissionAutomatic
Fuel TypeE85
Inventory Typeused
Days on Lot32

XL

Fair Price
$21,700148,669 mi

Killeen, TX 76541

Is this 2021 Ford F-150 XL a good deal?

OAV verdict: Fair Price

Why: Listed at $21,700, comparable market range $18,980–$43,836, based on 25 comparable listings. Listed 32 days · about typical for comparable local listings (typical ~15–60 days).

Market price position

$21,700 · within market range

Comparable range
$18,980 – $43,836
vs. market
$2,720 above low · $22,136 below high
Comparable vehicles
25

Market Retail Price (MRP™)

$31,408

This vehicle $21,700 · $9,708 (31%) 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™)

$21,132

This vehicle $21,700 · $568 (3%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-20) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1768 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$18,980 – $43,836

Killeen Auto Brokers

Killeen, TX

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About This 2021 Ford F-150

Listing updated: Aug 20, 2026

Listed by an independent dealer in Killeen, TX · On lot for 32 days · VIN verifiable at NHTSA

This used 2021 Ford F-150 XL is listed at $21,700 by killeen auto brokers in Killeen, TX 76541. It has 148,669 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 5.0L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 25 comparable listings matched to this vehicle, the estimated market range is $18,980 to $43,836. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 32 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 Killeen, TX trucks 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 F-150 against similar vehicles currently available in the local and regional market — 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 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 an independent dealer in Killeen, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1FTFX1E51MFC28673 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 Ford F-150 Market in TX

TX Market Listings

4,753

Average Price

$39,532

Price Range

$10,595–$139,890

Avg Days on Lot

184

Based on all 4,753 2019-2023 Ford F-150 listings in the TX market, the average asking price is $39,532. This listing at $21,700 is $17,832 below the broader TX average (45% below the TX average). This is a wider, all-trim comparison across TX; OAV's price verdict above uses the closer comparable set. Comparable prices in TX range from $10,595 to $139,890. Similar vehicles spend an average of 184 days on dealer lots in this market.

Similar Ford F-150 Listings in TX

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