Equipment unit · VIN-decoded · NHTSA vPIC

2004 Wilson Trailer Co.

4WWBGE6B44N608461 · Trailer · TRAILER
Carriers run under3
32 mo
Inspections11
all-time
OOS inspections4
of 11
First seenAug 15, 2023
TX
Last seenApr 9, 2026
TX
Inspected under 3 different carriers in 32 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
4WWBGE6B44N608461
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2004
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
BGE6B

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
608461

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 · 27 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 27 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 · Aug 15, 2023 – Apr 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 9, 2026TXII · Walk-around6ESTRELLA E ESPINOZA LLC 371590571Y284W/TX
Mar 2, 2026TXII · Walk-around7ROBERTO CARLOS ESPINOZA CELAYO 3843904048C966/TX
Nov 25, 2025TXII · Walk-around5ESTRELLA E ESPINOZA LLC 3715905048C966/TX
May 12, 2025TXII · Walk-around5OOSESTRELLA E ESPINOZA LLC 3715905048C966/TX
Mar 11, 2025TXII · Walk-around2ESTRELLA E ESPINOZA LLC 371590534W784V/TX
Sep 11, 2024TXII · Walk-around8ESPINOZA TRANSPORT LLC 3024611048C966/TX
Apr 3, 2024TXI · Full6OOSESTRELLA E ESPINOZA LLC 3715905048C966/TX
Mar 21, 2024TXII · Walk-around5OOSESTRELLA E ESPINOZA LLC 3715905048C966/TX
Feb 13, 2024TXII · Walk-around8OOSESTRELLA E ESPINOZA LLC 3715905048C966/TX
Sep 13, 2023TXII · Walk-around2ESTRELLA E ESPINOZA LLC 3715905048C966/TX
Aug 15, 2023TXII · Walk-around2ESTRELLA E ESPINOZA LLC 3715905048C966/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ESTRELLA E ESPINOZA LLC3715905Aug 15, 2023Apr 9, 20269TX
ROBERTO CARLOS ESPINOZA CELAYO3843904Mar 2, 2026Mar 2, 20261CH
ESPINOZA TRANSPORT LLC3024611Sep 11, 2024Sep 11, 20241TX
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.
71Y284WTXESTRELLA E ESPINOZA LLCApr 9, 2026Apr 9, 20261
048C966TX2ROBERTO CARLOS ESPINOZA CELAYOMar 2, 2026Mar 2, 20261
048C966TXESTRELLA E ESPINOZA LLCAug 15, 2023Nov 25, 20257
34W784VTXESTRELLA E ESPINOZA LLCMar 11, 2025Mar 11, 20251
048C966TXESPINOZA TRANSPORT LLCSep 11, 2024Sep 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026