Equipment unit · VIN-decoded · NHTSA vPIC

1HTMMMMN6HH642189

Not yet decoded
DuraStar
Carriers run under2
12 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 20, 2024
TN
Last seenSep 9, 2025
AR
Inspected under 2 different carriers in 12 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
1HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MMMMN

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
642189

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
INTERNATIONAL

Prefix basis · 664 decoded VINs at 100.0% prefix purity.

Model
MA025

Prefix basis · 664 decoded VINs at 100.0% prefix purity.

Model line
DuraStar

Sourced label · prefix basis 664 decoded VINs at 100.0% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 20, 2024 – Sep 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 9, 2025ARI · Full0PARMAN TRANSPORTATION LLC 2307427PWC9539/OH
Sep 20, 2024TNI · Full0HOGAN TRUCK LEASING LLC 86787PWC9539/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PARMAN TRANSPORTATION LLC2307427Sep 9, 2025Sep 9, 20251TN
HOGAN TRUCK LEASING LLC86787Sep 20, 2024Sep 20, 20241MO
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.
PWC9539OH1PARMAN TRANSPORTATION LLCSep 9, 2025Sep 9, 20251
PWC9539OHHOGAN TRUCK LEASING LLCSep 20, 2024Sep 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC