Equipment unit · VIN-decoded · NHTSA vPIC

2013 Wilson Trailer Co.

4WW4412A5D6619857 · Trailer · TRAILER
Carriers run under1
6 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 12, 2025
IN
Last seenMar 13, 2026
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WW4412A5D6619857
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 20, 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
4412A

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1983 or 2013

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

North American serial sequence
619857

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 · 49 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 49 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.

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 · Sep 12, 2025 – Mar 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2026INIII · Driver-only1—MICHAEL KIRKPATRICK 3854626SP589TRQ/IN
Sep 12, 2025INIII · Driver-only1—MICHAEL KIRKPATRICK 3854626SP589TRQ/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MICHAEL KIRKPATRICK3854626Sep 12, 2025Mar 13, 20262IN
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.
SP589TRQIN—MICHAEL KIRKPATRICKSep 12, 2025 → Mar 13, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 20, 2026