Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth W9 Series

1XKWP40X7PR255698 · Truck-Tractor · TRUCK
W900
Carriers run under2
32 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 19, 2023
WA
Last seenMay 29, 2026
MT
Inspected under 2 different carriers in 32 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
1XKWP40X7PR255698
Make
Kenworth
Model
W9 Series
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
WP40X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
255698

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 · 131 decoded VINs at 100.0% prefix purity.

Model
W9 Series

Prefix basis · 131 decoded VINs at 100.0% prefix purity.

Model line
W900

Sourced label · prefix basis 131 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
2023

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 · Sep 19, 2023 – May 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2026MTII · Walk-around0COLEMAN OIL COMPANY LLC 253466AN5297/ID
Feb 16, 2026WAII · Walk-around5CITYSERVICEVALCON LLC 192953PA26325/MT
Jan 5, 2026MTII · Walk-around0CITYSERVICEVALCON LLC 192953PA26325/MT
Sep 7, 2025MTIII · Driver-only0CITYSERVICEVALCON LLC 192953PA26325/MT
Nov 13, 2024WAII · Walk-around0CITYSERVICEVALCON LLC 192953PA26325/MT
Apr 2, 2024WAII · Walk-around0CITYSERVICEVALCON LLC 192953PA26325/MT
Sep 19, 2023WAI · Full1CITYSERVICEVALCON LLC 192953PA26325/MT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COLEMAN OIL COMPANY LLC253466May 29, 2026May 29, 20261ID
CITYSERVICEVALCON LLC192953Sep 19, 2023Feb 16, 20266MT
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.
AN5297IDCOLEMAN OIL COMPANY LLCMay 29, 2026May 29, 20261
PA26325MTCITYSERVICEVALCON LLCSep 19, 2023Feb 16, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026