Equipment unit · VIN-decoded · NHTSA vPIC

5HTAB422317G64921

Not yet decoded
Carriers run under2
9 mo
Inspections3
all-time
OOS inspections2
of 3
First seenSep 19, 2025
CT
Last seenJun 26, 2026
CT
Inspected under 2 different carriers in 9 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
AB422

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2001 or 2031

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

North American serial sequence
G64921

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 · 37 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 37 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 19, 2025 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026CTIII · Driver-only3OOSTSR ENTERPRISES LLC 2447150AE44950/CT
Dec 23, 2025CTI · Full9OOSSHELBY TRANSPORT INC 2942832AE44950/CT
Sep 19, 2025CTIII · Driver-only1SHELBY TRANSPORT INC 2942832AE44950/CT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TSR ENTERPRISES LLC2447150Jun 26, 2026Jun 26, 20261CT
SHELBY TRANSPORT INC2942832Sep 19, 2025Dec 23, 20252CT
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.
AE44950CT2TSR ENTERPRISES LLCJun 26, 2026Jun 26, 20261
AE44950CTSHELBY TRANSPORT INCSep 19, 2025Dec 23, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC