Equipment unit · VIN-decoded · NHTSA vPIC

1NKDXPTX4LR420521

Not yet decoded
T800
Carriers run under1
27 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 19, 2023
WI
Last seenOct 7, 2025
WI
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
1990 or 2020

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

North American serial sequence
420521

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 · Jul 19, 2023 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025WIIII · Driver-only5TIM LAMM TRUCKING LLC 1201659RB34211/WI
Jul 19, 2023WIII · Walk-around1TIM LAMM TRUCKING LLC 1201659RB34211/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TIM LAMM TRUCKING LLC1201659Jul 19, 2023Oct 7, 20252WI
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.
RB34211WITIM LAMM TRUCKING LLCJul 19, 2023Oct 7, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC