Equipment unit · VIN-decoded · NHTSA vPIC

2005 Wilson Trailer Co.

4WWBGB6B55N608646 · Trailer · TRAILER
Carriers run under1
30 mo
Inspections7
all-time
OOS inspections5
of 7
First seenNov 15, 2023
TX
Last seenMay 20, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WWBGB6B55N608646
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
2005 or 2035

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

North American serial sequence
608646

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
2005

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 · Nov 15, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026UTIII · Driver-only0SDF TRANSPORTATION LLC 800701W24834/TX
Dec 17, 2025UTII · Walk-around3OOSSDF TRANSPORTATION LLC 800701W24834/TX
Oct 30, 2024OKIII · Driver-only1OOSSDF TRANSPORTATION LLC 800701W24834/TX
Aug 28, 2024NMI · Full1SDF TRANSPORTATION LLC 800701W24834/TX
Aug 8, 2024TXII · Walk-around2OOSSDF TRANSPORTATION LLC 800701W24834/TX
May 6, 2024TXII · Walk-around2OOSSDF TRANSPORTATION LLC 800701W24834/TX
Nov 15, 2023TXII · Walk-around1OOSSDF TRANSPORTATION LLC 800701W24834/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SDF TRANSPORTATION LLC800701Nov 15, 2023May 20, 20267TX
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.
W24834TXSDF TRANSPORTATION LLCNov 15, 2023May 20, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026