Equipment unit · VIN-decoded · NHTSA vPIC

2012 Western Construction Components

1W9604027CW172744 · TRAILER
Carriers run under1
25 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 10, 2024
TX
Last seenMay 4, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W9604027CW172744
Make
Western Construction Components
Model
Not decoded
Model year
2012
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 18, 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
60402

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1982 or 2012

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

North American serial sequence
172744

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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTERN CONSTRUCTION COMPONENTS

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 10, 2024 – May 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 4, 2026TXI · Full0SHANNAS OILFIELD SERVICES INC 2309662144C055/TX
Feb 14, 2026TXII · Walk-around1SHANNAS OILFIELD SERVICES INC 2309662144C055/TX
Jan 15, 2026TXII · Walk-around4SHANNAS OILFIELD SERVICES INC 2309662144C055/TX
Jun 6, 2025TXII · Walk-around3SHANNAS OILFIELD SERVICES INC 2309662144C055/TX
May 20, 2025TXII · Walk-around2SHANNAS OILFIELD SERVICES INC 2309662144C055/TX
Dec 26, 2024TXII · Walk-around2SHANNAS OILFIELD SERVICES INC 2309662144C055/TX
Apr 10, 2024TXII · Walk-around11OOSSHANNAS OILFIELD SERVICES INC 2309662144C055/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHANNAS OILFIELD SERVICES INC2309662Apr 10, 2024May 4, 20267TX
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.
144C055TXSHANNAS OILFIELD SERVICES INCApr 10, 2024May 4, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 18, 2026