Equipment unit · VIN-decoded · NHTSA vPIC

2023 Western Trailer Company

5DN14482XPB001166 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 4, 2023
CA
Last seenNov 25, 2025
NV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DN14482XPB001166
Make
Western Trailer Company
Model
Western Trailer Company
Model year
2023
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
14482

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1993 or 2023

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

North American serial sequence
001166

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 · 133 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 133 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
2023

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 4, 2023 – Nov 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2025NVI · Full19OOSJOHN LAMBIRTH TRUCKING INC 3333834VH8288/CA
May 21, 2025CAII · Walk-around0JOHN LAMBIRTH TRUCKING INC 3333834VH8288/CA
Aug 12, 2024CAI · Full0JOHN LAMBIRTH TRUCKING INC 3333834VH8288/CA
Jun 10, 2024CAI · Full1JOHN LAMBIRTH TRUCKING INC 3333834VH8288/CA
Mar 27, 2024CAIII · Driver-only1JOHN LAMBIRTH TRUCKING INC 3333834VH8288/CA
Mar 21, 2024CAI · Full3OOSJOHN LAMBIRTH TRUCKING INC 3333834VH8288/CA
Jul 4, 2023CAII · Walk-around1JOHN LAMBIRTH TRUCKING INC 3333834HV8288/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOHN LAMBIRTH TRUCKING INC333383Jul 4, 2023Nov 25, 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.
4VH8288CAJOHN LAMBIRTH TRUCKING INCMar 21, 2024Nov 25, 20256
4HV8288CAJOHN LAMBIRTH TRUCKING INCJul 4, 2023Jul 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026