Equipment unit · VIN-decoded · NHTSA vPIC

5HTAM4523A7H75314

Not yet decoded
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 9, 2023
IN
Last seenJan 23, 2026
NJ
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
AM452

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1980 or 2010

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

North American serial sequence
H75314

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 · 118 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 118 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 · Nov 9, 2023 – Jan 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2026NJII · Walk-around1AMERICAN TRANSIT INC 979671J37TCF/NJ
Jan 4, 2025INIII · Driver-only2SOLE TRANSPORT LC 231451TH8711/IA
Nov 9, 2023INIII · Driver-only2SOLE TRANSPORT LC 231451TH8711/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERICAN TRANSIT INC979671Jan 23, 2026Jan 23, 20261NJ
SOLE TRANSPORT LC231451Nov 9, 2023Jan 4, 20252IA
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.
J37TCFNJAMERICAN TRANSIT INCJan 23, 2026Jan 23, 20261
TH8711IASOLE TRANSPORT LCNov 9, 2023Jan 4, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC