Equipment unit · VIN-decoded · NHTSA vPIC

1K9FR0517LB367043

Not yet decoded
Carriers run under2
7 mo
Inspections2
all-time
OOS inspections2
of 2
First seenOct 15, 2025
LA
Last seenMay 28, 2026
OK
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
1K9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FR051

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1990 or 2020

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

North American serial sequence
367043

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
KAUFMAN TRAILERS OF SC

Prefix basis · 14 decoded VINs at 100.0% prefix purity.

Model
KAUFMAN TRAILERS OF SC

Prefix basis · 14 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 · Oct 15, 2025 – May 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 28, 2026OKII · Walk-around23OOSJK HEAVY HAULER CORP 4462261143B598/TX
Oct 15, 2025LAII · Walk-around4OOSAC SPECIALIZED TRANSPORT LLC 2907716143B598/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JK HEAVY HAULER CORP4462261May 28, 2026May 28, 20261FL
AC SPECIALIZED TRANSPORT LLC2907716Oct 15, 2025Oct 15, 20251TX
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.
143B598TXJK HEAVY HAULER CORPMay 28, 2026May 28, 20261
143B598TXAC SPECIALIZED TRANSPORT LLCOct 15, 2025Oct 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC