Equipment unit · VIN-decoded · NHTSA vPIC

2017 Western Trailer Company

5DN154422HB000937 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 18, 2023
CA
Last seenJan 15, 2026
NV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DN154422HB000937
Make
Western Trailer Company
Model
Western Trailer Company
Model year
2017
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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1987 or 2017

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

North American serial sequence
000937

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
2017

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 18, 2023 – Jan 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2026NVIII · Driver-only0AGUSTIN TELLEZ HIDALGO 19588014WM2928/CA
Sep 22, 2025CAII · Walk-around0AGUSTIN TELLEZ HIDALGO 19588014WM2928/CA
Jun 5, 2025CAII · Walk-around1AGUSTIN TELLEZ HIDALGO 19588014PG2946/CA
Jul 25, 2024CAII · Walk-around2AGUSTIN TELLEZ HIDALGO 19588014PG2946/CA
Oct 24, 2023NVIII · Driver-only0AGUSTIN TELLEZ HIDALGO 19588014PG2946/CA
Oct 12, 2023CAIII · Driver-only0AGUSTIN TELLEZ HIDALGO 19588014PG2946/CA
Sep 18, 2023CAIII · Driver-only0AGUSTIN TELLEZ HIDALGO 19588014PG2946/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AGUSTIN TELLEZ HIDALGO1958801Sep 18, 2023Jan 15, 20267CA
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.
4WM2928CAAGUSTIN TELLEZ HIDALGOSep 22, 2025Jan 15, 20262
4PG2946CAAGUSTIN TELLEZ HIDALGOSep 18, 2023Jun 5, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026