Equipment unit · VIN-decoded · NHTSA vPIC

2022 Western Trailer Company

5DN15442XNB001328 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 11, 2023
CA
Last seenJan 20, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DN15442XNB001328
Make
Western Trailer Company
Model
Western Trailer Company
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
5DN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
15442

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
001328

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
WESTERN TRAILER COMPANY

Prefix basis · 350 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 350 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESTERN TRAILER COMPANY

Observed directly for this VIN via NHTSA vPIC.

Observed model
Western Trailer Company

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 · Jul 11, 2023 – Jan 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 20, 2025CAIII · Driver-only1JOSE G ALAMO 28170424UZ4423/CA
Oct 30, 2024CAIII · Driver-only1JOSE G ALAMO 28170424UZ4423/CA
Sep 25, 2024CAIII · Driver-only0JOSE G ALAMO 28170424UZ4423/CA
Sep 20, 2024CAIII · Driver-only0JOSE G ALAMO 28170424UZ4423/CA
Apr 2, 2024CAIII · Driver-only0JOSE G ALAMO 28170424UZ4423/CA
Aug 30, 2023CAII · Walk-around0JOSE G ALAMO 28170424UZ4423/CA
Jul 11, 2023CAI · Full0JOSE G ALAMO 28170424UZ4423/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE G ALAMO2817042Jul 11, 2023Jan 20, 20257CA
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.
4UZ4423CAJOSE G ALAMOJul 11, 2023Jan 20, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026