Equipment unit · VIN-decoded · NHTSA vPIC

2012 Wilson Trailer Co.

4WW5534A9C6619031 · TRAILER
Carriers run under2
36 mo
Inspections12
all-time
OOS inspections8
of 12
First seenAug 21, 2023
WA
Last seenAug 28, 2026
MT
Inspected under 2 different carriers in 36 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WW5534A9C6619031
Make
Wilson Trailer Co.
Model
Not decoded
Model year
2012
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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
5534A

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1982 or 2012

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

North American serial sequence
619031

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
2012

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 · Aug 21, 2023 – Aug 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 28, 2026MTIII · Driver-only3OOSPERALTA TRUCKING LLC 420817372197AK/WA
Jun 19, 2026WAIII · Driver-only1PERALTA TRUCKING LLC 420817372197AK/WA
Mar 3, 2026WAII · Walk-around0PERALTA TRUCKING LLC 420817372197AK/WA
Feb 27, 2026WAII · Walk-around5OOSPERALTA TRUCKING LLC 420817372197AK/WA
Feb 11, 2026WAIII · Driver-only3PERALTA TRUCKING LLC 420817372197AK/WA
Oct 2, 2025IDI · Full6OOSPERALTA TRUCKING LLC 420817372197AK/WA
Jul 16, 2025WAII · Walk-around6OOSPERALTA TRUCKING LLC 420817372197AK/WA
Jul 15, 2025WAII · Walk-around5OOSPERALTA TRUCKING LLC 420817372197AK/WA
Mar 19, 2025MTII · Walk-around2OOSPERALTA TRUCKING LLC 420817372197AK/WA
Oct 17, 2024ORI · Full12OOSPERALTA TRUCKING LLC 420817372197AK/WA
Oct 3, 2024ORII · Walk-around1OOSPERALTA TRUCKING LLC 420817372197AK/WA
Aug 21, 2023WAI · Full4JTD HAULING LLC 3897386HV65654/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PERALTA TRUCKING LLC4208173Oct 3, 2024Aug 28, 202611WA
JTD HAULING LLC3897386Aug 21, 2023Aug 21, 20231OR
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.
72197AKWA2PERALTA TRUCKING LLCOct 3, 2024Aug 28, 202611
HV65654ORJTD HAULING LLCAug 21, 2023Aug 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026