Equipment unit · VIN-decoded · NHTSA vPIC

2018 Wilson Trailer Co.

4WW5532A9J6626643 · TRAILER
Carriers run under1
15 mo
Inspections5
all-time
OOS inspections4
of 5
First seenJun 7, 2024
IL
Last seenSep 13, 2025
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WW5532A9J6626643
Make
Wilson Trailer Co.
Model
Not decoded
Model year
2018
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 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
5532A

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
626643

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 7, 2024 – Sep 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 13, 2025MOII · Walk-around5OOSLM JUAREZ TRUCKING 37837134RR2012/IN
May 8, 2025TNII · Walk-around7OOSLM JUAREZ TRUCKING 37837134RR2012/CA
Feb 23, 2025MOII · Walk-around7OOSLM JUAREZ TRUCKING 37837134RR2012/CA
Sep 6, 2024ILIII · Driver-only1OOSLM JUAREZ TRUCKING 37837134RR2012/CA
Jun 7, 2024ILIII · Driver-only1LM JUAREZ TRUCKING 37837134RR2012/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LM JUAREZ TRUCKING3783713Jun 7, 2024Sep 13, 20255IN
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.
4RR2012INLM JUAREZ TRUCKINGSep 13, 2025Sep 13, 20251
4RR2012CALM JUAREZ TRUCKINGJun 7, 2024May 8, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 16, 2026