Equipment unit · VIN-decoded · NHTSA vPIC

1NKDL49X58J229164

Not yet decoded
T800
Carriers run under1
28 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 12, 2023
AK
Last seenNov 21, 2025
AK
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
DL49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2008 or 2038

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

North American serial sequence
229164

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 · 157 decoded VINs at 91.1% prefix purity.

Model
T8 Series

Prefix basis · 157 decoded VINs at 91.1% prefix purity.

Model line
T800

Sourced label · prefix basis 157 decoded VINs at 91.1% 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 12, 2023 – Nov 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 21, 2025AKII · Walk-around1HERITAGE ROCK & SERVICES LLC 2586942FPW224/AK
Jul 12, 2023AKII · Walk-around0HERITAGE ROCK & SERVICES LLC 2586942FPW224/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERITAGE ROCK & SERVICES LLC2586942Jul 12, 2023Nov 21, 20252AK
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.
FPW224AKHERITAGE ROCK & SERVICES LLCJul 12, 2023Nov 21, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC