Equipment unit · VIN-decoded · NHTSA vPIC

2015 Wilson Trailer Co.

4WW5482A1F6623131 · TRAILER
Carriers run under2
35 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 17, 2023
CA
Last seenMay 22, 2026
AZ
Inspected under 2 different carriers in 35 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
4WW5482A1F6623131
Make
Wilson Trailer Co.
Model
Not decoded
Model year
2015
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 7, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
623131

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 · Jun 17, 2023 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026AZII · Walk-around1LUIS ANGEL LIRA HARO 18148994NH6393/CA
Mar 6, 2026AZII · Walk-around5LUIS ANGEL LIRA HARO 18148994NH6393/CA
Feb 26, 2026AZII · Walk-around2LUIS ANGEL LIRA HARO 18148994NH6393/CA
Jan 24, 2025CAI · Full6OOSLUIS ANGEL LIRA HARO 18148994NH6393/CA
Oct 18, 2024CAI · Full0BLUE ICON TRANSPORTATION INC 28928814NH6393/CA
Apr 5, 2024CAIII · Driver-only0LUIS ANGEL LIRA HARO 18148994NH6393/CA
Jul 4, 2023CAII · Walk-around1OOSLUIS ANGEL LIRA HARO 18148994NH6393/CA
Jun 17, 2023CAIII · Driver-only0LUIS ANGEL LIRA HARO 18148994NH6393/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LUIS ANGEL LIRA HARO1814899Jun 17, 2023May 22, 20267CA
BLUE ICON TRANSPORTATION INC2892881Oct 18, 2024Oct 18, 20241CA
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.
4NH6393CALUIS ANGEL LIRA HAROJun 17, 2023May 22, 20267
4NH6393CABLUE ICON TRANSPORTATION INCOct 18, 2024Oct 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 7, 2026