Equipment unit · VIN-decoded · NHTSA vPIC

5HTAB4428F7H81009

Not yet decoded
Carriers run under2
7 mo
Inspections3
all-time
OOS inspections0
of 3
First seenDec 18, 2024
PA
Last seenJul 29, 2025
PA
Inspected under 2 different carriers in 7 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
AB442

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
H81009

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 · 605 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 605 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 · Dec 18, 2024 – Jul 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2025PAII · Walk-around1BALTIMORE TANK LINES LLC 846665489209/ME
Mar 11, 2025PAIII · Driver-only0DIESEL TRANSPORT INC 10639265489209/ME
Dec 18, 2024PAI · Full0DIESEL TRANSPORT INC 1063926PT418H6/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BALTIMORE TANK LINES LLC84666Jul 29, 2025Jul 29, 20251MD
DIESEL TRANSPORT INC1063926Dec 18, 2024Mar 11, 20252PA
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.
5489209MEBALTIMORE TANK LINES LLCJul 29, 2025Jul 29, 20251
5489209MEDIESEL TRANSPORT INCMar 11, 2025Mar 11, 20251
PT418H6PADIESEL TRANSPORT INCDec 18, 2024Dec 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC