Equipment unit · VIN-decoded · NHTSA vPIC

2015 Wilson Trailer Co.

4WW5482A5F6623133 · TRAILER
Carriers run under2
30 mo
Inspections3
all-time
OOS inspections2
of 3
First seenAug 14, 2023
NE
Last seenFeb 15, 2026
TX
Inspected under 2 different carriers in 30 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
4WW5482A5F6623133
Make
Wilson Trailer Co.
Model
Not decoded
Model year
2015
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
5482A

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1985 or 2015

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

North American serial sequence
623133

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
2015

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 14, 2023 – Feb 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 15, 2026TXII · Walk-around6OOSW&B TRANSPORTATION CORP 38873272573468/ME
Oct 18, 2023TXII · Walk-around2OOSEMPERADOR TRANSPORTATION LLC 37104652573468/ME
Aug 14, 2023NEIII · Driver-only1EMPERADOR TRANSPORTATION LLC 37104652573468/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
W&B TRANSPORTATION CORP3887327Feb 15, 2026Feb 15, 20261FL
EMPERADOR TRANSPORTATION LLC3710465Aug 14, 2023Oct 18, 20232FL
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.
2573468MEW&B TRANSPORTATION CORPFeb 15, 2026Feb 15, 20261
2573468MEEMPERADOR TRANSPORTATION LLCAug 14, 2023Oct 18, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026