Equipment unit · VIN-decoded · NHTSA vPIC

2004 Wilson Trailer Co.

4WWBGA6B34N608086 · Trailer · TRAILER
Carriers run under3
25 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 17, 2024
SD
Last seenJul 15, 2026
CO
Inspected under 3 different carriers in 25 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
4WWBGA6B34N608086
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 15, 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
BGA6B

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2004 or 2034

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

North American serial sequence
608086

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 · 11 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 11 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.

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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON TRAILER CO.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wilson Trailer Co.

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

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

  • 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, 2024 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026COII · Walk-around13HAIGLER TRANSPORT LLC 34867205484589/ME
Dec 8, 2025TXI · Full19OOSSPEARS FREIGHT LLC 39071115484589/ME
Dec 9, 2024COII · Walk-around2MAXIMUM SPEED TRANSPORTATION INC 1413459075C928/TX
Aug 16, 2024COIII · Driver-only0MAXIMUM SPEED TRANSPORTATION INC 1413459075C928/TX
Jun 17, 2024SDIII · Driver-only0MAXIMUM SPEED TRANSPORTATION INC 1413459075C928/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAIGLER TRANSPORT LLC3486720Jul 15, 2026Jul 15, 20261OK
SPEARS FREIGHT LLC3907111Dec 8, 2025Dec 8, 20251TX
MAXIMUM SPEED TRANSPORTATION INC1413459Jun 17, 2024Dec 9, 20243TX
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.
5484589ME2HAIGLER TRANSPORT LLCJul 15, 2026Jul 15, 20261
5484589MESPEARS FREIGHT LLCDec 8, 2025Dec 8, 20251
075C928TXMAXIMUM SPEED TRANSPORTATION INCJun 17, 2024Dec 9, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 15, 2026