Equipment unit · VIN-decoded · NHTSA vPIC

2013 Western Trailer Company

5DN114528DB000641 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections9
all-time
OOS inspections2
of 9
First seenSep 15, 2023
WY
Last seenApr 20, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DN114528DB000641
Make
Western Trailer Company
Model
Western Trailer Company
Model year
2013
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
11452

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1983 or 2013

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

North American serial sequence
000641

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 · 103 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 103 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
2013

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 · Sep 15, 2023 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026CAI · Full1OOSCOMBINED TRANSPORT INC 194077HW00364/OR
Apr 20, 2026CAI · Full0COMBINED TRANSPORT INC 194077HW00364/OR
Jan 14, 2026SDIII · Driver-only0COMBINED TRANSPORT INC 194077HW00364/OR
Jan 5, 2026CAII · Walk-around0COMBINED TRANSPORT INC 194077HW00364/OR
Dec 8, 2025CAII · Walk-around0COMBINED TRANSPORT INC 194077HW00364/OR
Aug 29, 2024OKIII · Driver-only0COMBINED TRANSPORT INC 194077HU72408/OR
Feb 14, 2024CAIII · Driver-only0COMBINED TRANSPORT INC 194077HU72408/OR
Dec 26, 2023CAI · Full0COMBINED TRANSPORT INC 194077HU72408/OR
Sep 15, 2023WYIII · Driver-only7OOSCOMBINED TRANSPORT INC 194077HU72408/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COMBINED TRANSPORT INC194077Sep 15, 2023Apr 20, 20269OR
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.
HW00364ORCOMBINED TRANSPORT INCDec 8, 2025Apr 20, 20265
HU72408ORCOMBINED TRANSPORT INCSep 15, 2023Aug 29, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026