Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth W9 Series

1XKWP49X4KR254424 · Truck-Tractor · TRUCK
W900
Carriers run under3
26 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 30, 2023
MT
Last seenAug 27, 2025
IA
Inspected under 3 different carriers in 26 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

VIN
1XKWP49X4KR254424
Make
Kenworth
Model
W9 Series
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
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
WP49X

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
254424

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 · 105 decoded VINs at 100.0% prefix purity.

Model
W9 Series

Prefix basis · 105 decoded VINs at 100.0% prefix purity.

Model line
W900

Sourced label · prefix basis 105 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W9 Series

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 30, 2023 – Aug 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 27, 2025IAI · Full4ASH TRUCKING LLC 426989347614P/ND
Mar 14, 2024IAII · Walk-around6OOSKING BROS INC 1439452FJ6485/IA
Nov 9, 2023MIII · Walk-around0KING BROS INC 1439452FJ6485/IA
Oct 5, 2023MTIII · Driver-only0KING BROS INC 1439452FJ6485/IA
Jun 30, 2023MTII · Walk-around1TRUCKWISE INC 2880036FJ6485/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ASH TRUCKING LLC4269893Aug 27, 2025Aug 27, 20251ND
KING BROS INC1439452Oct 5, 2023Mar 14, 20243IA
TRUCKWISE INC2880036Jun 30, 2023Jun 30, 20231UT
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.
47614PNDASH TRUCKING LLCAug 27, 2025Aug 27, 20251
FJ6485IAKING BROS INCOct 5, 2023Mar 14, 20243
FJ6485IATRUCKWISE INCJun 30, 2023Jun 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026