Equipment unit · VIN-decoded · NHTSA vPIC

2018 Wilson Trailer Co.

4WW4432A0J7714442 · Trailer · TRAILER
Carriers run under1
25 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 21, 2023
NM
Last seenJul 3, 2025
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WW4432A0J7714442
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4WW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4432A

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1988 or 2018

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
714442

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
WILSON TRAILER CO.

Prefix basis · 152 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 152 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON TRAILER CO.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wilson Trailer Co.

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 21, 2023 – Jul 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 3, 2025INIII · Driver-only1FOX VALLEY TRANSPORTATION LLC 99693728892/WI
Jul 26, 2024WIIII · Driver-only1FOX VALLEY TRANSPORTATION LLC 99693728892/WI
Aug 30, 2023MOI · Full0FOX VALLEY TRANSPORTATION LLC 99693728892/WI
Jun 21, 2023NMII · Walk-around0FOX VALLEY TRANSPORTATION LLC 99693728892/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOX VALLEY TRANSPORTATION LLC99693Jun 21, 2023Jul 3, 20254WI
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
728892WIFOX VALLEY TRANSPORTATION LLCJun 21, 2023Jul 3, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 16, 2026