Equipment unit · VIN-decoded · NHTSA vPIC

2004 Boydstun Metal Works

1B9CS45204P275249 · TRAILER
Carriers run under3
22 mo
Inspections5
all-time
OOS inspections2
of 5
First seenApr 16, 2024
US
Last seenFeb 4, 2026
TX
Inspected under 3 different carriers in 22 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
1B9CS45204P275249
Make
Boydstun Metal Works
Model
Not decoded
Model year
2004
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
1B9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
CS452

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
275249

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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
BOYDSTUN METAL WORKS

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 · Apr 16, 2024 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026TXII · Walk-around15OOSFJR TRUCKING SERVICES 170053737W206W/TX
Jul 30, 2025TXII · Walk-around3JOSE EVERARDO CAVAZOS PASSEMENT 338820342W973V/TX
Jan 19, 2025TXII · Walk-around6OOSFJR TRUCKING SERVICES 170053712W714V/TX
May 28, 2024USIII · Driver-only0ARTURO MALDONADO LOPEZ 333919384W441V/TX
Apr 16, 2024USIII · Driver-only0ARTURO MALDONADO LOPEZ 333919346Y385V/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FJR TRUCKING SERVICES1700537Jan 19, 2025Feb 4, 20262GT
JOSE EVERARDO CAVAZOS PASSEMENT3388203Jul 30, 2025Jul 30, 20251TA
ARTURO MALDONADO LOPEZ3339193Apr 16, 2024May 28, 20242TX
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.
37W206WTXFJR TRUCKING SERVICESFeb 4, 2026Feb 4, 20261
42W973VTXJOSE EVERARDO CAVAZOS PASSEMENTJul 30, 2025Jul 30, 20251
12W714VTXFJR TRUCKING SERVICESJan 19, 2025Jan 19, 20251
84W441VTXARTURO MALDONADO LOPEZMay 28, 2024May 28, 20241
46Y385VTXARTURO MALDONADO LOPEZApr 16, 2024Apr 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 7, 2026