Equipment unit · VIN-decoded · NHTSA vPIC

2009 Boydstun Metal Works

1B9CS45209P275971 · TRAILER
Carriers run under1
18 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 15, 2023
MD
Last seenJan 29, 2025
NY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1B9CS45209P275971
Make
Boydstun Metal Works
Model
Not decoded
Model year
2009
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 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
2009 or 2039

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

North American serial sequence
275971

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
2009

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 · Jul 15, 2023 – Jan 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2025NYIII · Driver-only0A&F TRANSPORT LLC 37004325147749/ME
Apr 17, 2024NYII · Walk-around6OOSA&F TRANSPORT LLC 37004325147749/ME
Jul 15, 2023MDII · Walk-around3A&F TRANSPORT LLC 3700432T60044/DE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A&F TRANSPORT LLC3700432Jul 15, 2023Jan 29, 20253MD
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.
5147749MEA&F TRANSPORT LLCApr 17, 2024Jan 29, 20252
T60044DEA&F TRANSPORT LLCJul 15, 2023Jul 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026