Equipment unit · VIN-decoded · NHTSA vPIC

2018 West-Mark

1W9TE4322JA488188 · TRAILER
Carriers run under1
35 mo
Inspections10
all-time
OOS inspections1
of 10
First seenJul 26, 2023
CA
Last seenJun 21, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W9TE4322JA488188
Make
West-Mark
Model
Not decoded
Model year
2018
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 17, 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
TE432

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1988 or 2018

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

North American serial sequence
488188

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
WEST-MARK

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 26, 2023 – Jun 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 21, 2026CAI · Full0OLDENKAMP TRUCKING INC 6859794VX4363/CA
Apr 10, 2026CAII · Walk-around0OLDENKAMP TRUCKING INC 6859794VX4363/CA
Mar 13, 2026CAII · Walk-around0OLDENKAMP TRUCKING INC 6859794VX4363/CA
Dec 12, 2025CAI · Full0OLDENKAMP TRUCKING INC 6859794VX4363/CA
Feb 20, 2025CAI · Full1OLDENKAMP TRUCKING INC 6859794VX4363/CA
Jul 9, 2024CAII · Walk-around0OLDENKAMP TRUCKING INC 6859794VX4363/CA
May 16, 2024CAI · Full0OLDENKAMP TRUCKING INC 6859794VX4363/CA
Oct 23, 2023CAI · Full0OLDENKAMP TRUCKING INC 6859794SF1104/CA
Aug 17, 2023CAI · Full0OLDENKAMP TRUCKING INC 6859794SF1104/CA
Jul 26, 2023CAII · Walk-around1OOSOLDENKAMP TRUCKING INC 6859794SF1104/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLDENKAMP TRUCKING INC685979Jul 26, 2023Jun 21, 202610CA
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.
4VX4363CA2OLDENKAMP TRUCKING INCMay 16, 2024Jun 21, 20267
4SF1104CAOLDENKAMP TRUCKING INCJul 26, 2023Oct 23, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 17, 2026