Equipment unit · VIN-decoded · NHTSA vPIC

2021 Westmor Industries

1W9PA4327MM350176 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections9
all-time
OOS inspections0
of 9
First seenAug 30, 2023
NC
Last seenApr 28, 2026
VA
Inspected under 2 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
1W9PA4327MM350176
Make
Westmor Industries
Model
Westmor Industries
Model year
2021
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
1W9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PA432

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1991 or 2021

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

North American serial sequence
350176

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
WESTMOR INDUSTRIES

Prefix basis · 21 decoded VINs at 100.0% prefix purity.

Model
Westmor Industries

Prefix basis · 21 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTMOR INDUSTRIES

Observed directly for this VIN via NHTSA vPIC.

Observed model
Westmor Industries

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 30, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026VAI · Full0ARCET EQUIPMENT COMPANY 188280AL88537/NC
Dec 5, 2025NCI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
May 20, 2025VAI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
Jan 23, 2025NCII · Walk-around0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
Oct 25, 2024NCI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
Jun 4, 2024NCI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
Feb 26, 2024NCI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
Nov 30, 2023NCI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
Aug 30, 2023NCI · Full0MACHINE & WELDING SUPPLY COMPANY 108607AL88537/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARCET EQUIPMENT COMPANY188280Apr 28, 2026Apr 28, 20261VA
MACHINE & WELDING SUPPLY COMPANY108607Aug 30, 2023Dec 5, 20258NC
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.
AL88537NCARCET EQUIPMENT COMPANYApr 28, 2026Apr 28, 20261
AL88537NCMACHINE & WELDING SUPPLY COMPANYAug 30, 2023Dec 5, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026