Equipment unit · VIN-decoded · NHTSA vPIC

2006 International DF597

1HTXRSCT86J319805 · Truck · INCOMPLETE VEHICLE
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 30, 2023
PA
Last seenAug 31, 2026
MO
Inspected under 2 different carriers in 33 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

VIN
1HTXRSCT86J319805
Make
International
Model
DF597
Model year
2006
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
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
XRSCT

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2006 or 2036

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

North American serial sequence
319805

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 · 36 decoded VINs at 94.4% prefix purity.

Model
DF597

Prefix basis · 36 decoded VINs at 94.4% 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
DF597

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 30, 2023 – Aug 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 31, 2026MOIII · Driver-only0WILLIAMS FAMILY & CO. LLC 993790035J2XP/MO
Aug 11, 2026MOII · Walk-around0WILLIAMS FAMILY & CO. LLC 993790035J2XP/MO
Jun 3, 2025PAII · Walk-around1JOSEPH ROBERT NEPPLE 839628AH58505/PA
Nov 30, 2023PAIII · Driver-only2JOSEPH ROBERT NEPPLE 839628ZSW6931/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIAMS FAMILY & CO. LLC9937900Aug 11, 2026Aug 31, 20262MO
JOSEPH ROBERT NEPPLE839628Nov 30, 2023Jun 3, 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.
35J2XPMO1WILLIAMS FAMILY & CO. LLCAug 11, 2026Aug 31, 20262
AH58505PAJOSEPH ROBERT NEPPLEJun 3, 2025Jun 3, 20251
ZSW6931PAJOSEPH ROBERT NEPPLENov 30, 2023Nov 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 21, 2026