Equipment unit · VIN-decoded · NHTSA vPIC

2021 Western Trailer Company

5DN114822MB001313 · Trailer · TRAILER
Carriers run under1
23 mo
Inspections15
all-time
OOS inspections2
of 15
First seenMay 16, 2024
CA
Last seenApr 16, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DN114822MB001313
Make
Western Trailer Company
Model
Western Trailer Company
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
5DN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
11482

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
001313

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 · 374 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 374 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
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 · May 16, 2024 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026CAI · Full0A & M TRANSPORT LLC 344894HV53863/OR
Apr 1, 2026CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Mar 15, 2026CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Feb 23, 2026CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Feb 17, 2026ORII · Walk-around3OOSA & M TRANSPORT LLC 344894HV53863/OR
Oct 27, 2025CAI · Full0A & M TRANSPORT LLC 344894HV53863/OR
Oct 22, 2025CAI · Full1A & M TRANSPORT LLC 344894HV53863/OR
Oct 8, 2025CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Sep 22, 2025CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Sep 8, 2025CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Jul 30, 2025CAII · Walk-around0A & M TRANSPORT LLC 344894HV53863/OR
Mar 2, 2025CAI · Full1A & M TRANSPORT LLC 344894HV53863/OR
Jan 23, 2025CAII · Walk-around1OOSA & M TRANSPORT LLC 344894HV53863/OR
Sep 17, 2024CAI · Full0A & M TRANSPORT LLC 344894HV53863/OR
May 16, 2024CAI · Full0A & M TRANSPORT LLC 344894HV53863/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A & M TRANSPORT LLC344894May 16, 2024Apr 16, 202615OR
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.
HV53863ORA & M TRANSPORT LLCMay 16, 2024Apr 16, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026