Equipment unit · VIN-decoded · NHTSA vPIC

1NKZX40X1PJ249921

Not yet decoded
Carriers run under1
36 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 10, 2023
OR
Last seenJul 29, 2026
OR
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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ZX40X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

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

North American serial sequence
249921

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 · 198 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 198 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 · Jul 10, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026ORII · Walk-around0TYREE OIL INCORPORATED 732764YASK966/OR
Jul 10, 2023ORII · Walk-around0TYREE OIL INCORPORATED 732764YASK966/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TYREE OIL INCORPORATED732764Jul 10, 2023Jul 29, 20262OR
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.
YASK966OR1TYREE OIL INCORPORATEDJul 10, 2023Jul 29, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC