Equipment unit · VIN-decoded · NHTSA vPIC

1XKWD40X8KJ229837

Not yet decoded
W900
Carriers run under2
1 mo
Inspections2
all-time
OOS inspections0
of 2
First seenNov 4, 2023
MA
Last seenDec 12, 2023
NY
Inspected under 2 different carriers in 1 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WD40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1989 or 2019

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

North American serial sequence
229837

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
KENWORTH

Prefix basis · 1,108 decoded VINs at 99.0% prefix purity.

Model
W9 Series

Prefix basis · 1,108 decoded VINs at 99.0% prefix purity.

Model line
W900

Sourced label · prefix basis 1,108 decoded VINs at 99.0% 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 · Nov 4, 2023 – Dec 12, 2023

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 12, 2023NYII · Walk-around2FRS MCNAMARA WILBRAHAM LLC 89386072381A/CT
Nov 4, 2023MAIII · Driver-only2MCNAMARA WASTE SERVICES 155142572381A/CT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRS MCNAMARA WILBRAHAM LLC893860Dec 12, 2023Dec 12, 20231MA
MCNAMARA WASTE SERVICES1551425Nov 4, 2023Nov 4, 20231MA
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.
72381ACTFRS MCNAMARA WILBRAHAM LLCDec 12, 2023Dec 12, 20231
72381ACTMCNAMARA WASTE SERVICESNov 4, 2023Nov 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC