Equipment unit · VIN-decoded · NHTSA vPIC

5HTAB432547H67891

Not yet decoded
Carriers run under2
26 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 27, 2023
MO
Last seenNov 12, 2025
IA
Inspected under 2 different carriers in 26 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
5HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AB432

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2004 or 2034

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

North American serial sequence
H67891

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
HEIL TRAILER INTERNATIONAL

Prefix basis · 490 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 490 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.

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 27, 2023 – Nov 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 12, 2025IAI · Full2C H WILSON TRANSPORT INC 98221FY1790/IA
Sep 27, 2023MOIII · Driver-only0WALLIS OIL CO INC 16261548M1BX/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
C H WILSON TRANSPORT INC98221Nov 12, 2025Nov 12, 20251IA
WALLIS OIL CO INC162615Sep 27, 2023Sep 27, 20231MO
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.
FY1790IAC H WILSON TRANSPORT INCNov 12, 2025Nov 12, 20251
48M1BXMOWALLIS OIL CO INCSep 27, 2023Sep 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC