Equipment unit · VIN-decoded · NHTSA vPIC

2025 Boydstun Metal Works

1B9CS4523SP275064 · TRAILER
Carriers run under2
11 mo
Inspections10
all-time
OOS inspections2
of 10
First seenDec 26, 2024
US
Last seenNov 23, 2025
CA
Inspected under 2 different carriers in 11 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
1B9CS4523SP275064
Make
Boydstun Metal Works
Model
Not decoded
Model year
2025
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1995 or 2025

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

North American serial sequence
275064

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
2025

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 · Dec 26, 2024 – Nov 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 23, 2025CAI · Full10RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Oct 21, 2025USIII · Driver-only0RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Oct 9, 2025CAI · Full6RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Jul 29, 2025CAI · Full6ROGA TRUCKING CORP 35789984PV4652/CA
Mar 10, 2025CAI · Full0RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Mar 10, 2025CAI · Full0RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Mar 10, 2025CAI · Full6OOSRODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV652/CA
Mar 2, 2025CAII · Walk-around0RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Feb 20, 2025CAI · Full11OOSRODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
Dec 26, 2024USI · Full0RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ 6075534PV4652/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZ607553Dec 26, 2024Nov 23, 20259BN
ROGA TRUCKING CORP3578998Jul 29, 2025Jul 29, 20251CA
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.
4PV4652CARODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZDec 26, 2024Nov 23, 20258
4PV4652CAROGA TRUCKING CORPJul 29, 2025Jul 29, 20251
4PV652CARODRIGUEZ MARIA & GOMEZ SERGIO GONZALEZMar 10, 2025Mar 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026