Equipment unit · VIN-decoded · NHTSA vPIC

1NKDXPTX4KR223878

Not yet decoded
T800
Carriers run under1
20 mo
Inspections2
all-time
OOS inspections1
of 2
First seenFeb 1, 2024
TX
Last seenOct 22, 2025
TX
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
DXPTX

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
223878

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 · 81 decoded VINs at 100.0% prefix purity.

Model
T8 Series

Prefix basis · 81 decoded VINs at 100.0% prefix purity.

Model line
T800

Sourced label · prefix basis 81 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 · Feb 1, 2024 – Oct 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 22, 2025TXI · Full2OOSCOLORADO MATERIALS LTD 1940579KTL7477/TX
Feb 1, 2024TXII · Walk-around0COLORADO MATERIALS LTD 1940579KTL7477/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COLORADO MATERIALS LTD1940579Feb 1, 2024Oct 22, 20252TX
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.
KTL7477TXCOLORADO MATERIALS LTDFeb 1, 2024Oct 22, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC