Equipment unit · VIN-decoded · NHTSA vPIC

2007 Wilson Trailer Co.

4WWBGB6B57N611128 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections12
all-time
OOS inspections0
of 12
First seenAug 21, 2023
CA
Last seenJun 24, 2026
OR
Inspected under 2 different carriers in 34 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
4WWBGB6B57N611128
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2007
Body class
Trailer
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
BGB6B

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2007 or 2037

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

North American serial sequence
611128

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 · 227 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 227 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
2007

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 · Aug 21, 2023 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026ORIII · Driver-only0HERBERT TRANSPORTATION INC 12074804JA2947/CA
Nov 10, 2025CAI · Full0HERBERT TRANSPORTATION INC 12074804JA2947/CA
Aug 21, 2025CAIII · Driver-only0HERBERT TRANSPORTATION INC 12074804JA2947/CA
Aug 18, 2025CAII · Walk-around0HERBERT TRANSPORTATION INC 12074804JA2947/CA
Sep 11, 2024CAI · Full1HERBERT TRANSPORTATION INC 12074804JA2947/CA
Jul 24, 2024ORIII · Driver-only2HERBERT TRANSPORTATION INC 12074804JA2947/CA
May 22, 2024CAI · Full0WILLIE WHITCHURCH TRUCKING LLC 12969154JA2947/CA
May 8, 2024CAI · Full0HERBERT TRANSPORTATION INC 12074804JA2947/CA
May 7, 2024CAII · Walk-around2HERBERT TRANSPORTATION INC 12074804JA2947/CA
May 3, 2024CAI · Full0HERBERT TRANSPORTATION INC 12074804JA2947/CA
Feb 8, 2024CAI · Full0HERBERT TRANSPORTATION INC 12074804JA2947/CA
Aug 21, 2023CAI · Full0HERBERT TRANSPORTATION INC 12074804JA2947/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERBERT TRANSPORTATION INC1207480Aug 21, 2023Jun 24, 202611CA
WILLIE WHITCHURCH TRUCKING LLC1296915May 22, 2024May 22, 20241OR
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.
4JA2947CA2HERBERT TRANSPORTATION INCAug 21, 2023Jun 24, 202611
4JA2947CAWILLIE WHITCHURCH TRUCKING LLCMay 22, 2024May 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026