Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth W9 Series

1XKWD49X6JJ195835 · Truck-Tractor · TRUCK
W900
Carriers run under3
37 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 17, 2023
TX
Last seenJul 20, 2026
SD
Inspected under 3 different carriers in 37 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
1XKWD49X6JJ195835
Make
Kenworth
Model
W9 Series
Model year
2018
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
WD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1988 or 2018

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

North American serial sequence
195835

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 · 5,845 decoded VINs at 94.7% prefix purity.

Model
W9 Series

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model line
W900

Sourced label · prefix basis 5,845 decoded VINs at 94.7% 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
2018

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 17, 2023 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026SDIII · Driver-only0THREE 9S LLC 4178496PZB9115/MN
Feb 24, 2026MNIII · Driver-only1THREE 9S LLC 4178496PZB4274/MN
Sep 26, 2025IAIII · Driver-only1THREE 9S LLC 4178496PZB4274/MN
Aug 19, 2024NDIII · Driver-only1TRES CROSS TRUCKING LLC 3964536PR49642/SD
Nov 4, 2023SDIII · Driver-only0TRES CROSS TRUCKING LLC 3964536PR49642/SD
Sep 20, 2023SDIII · Driver-only2TRES CROSS TRUCKING LLC 3964536PR49642/SD
Aug 30, 2023SDII · Walk-around0TRES CROSS TRUCKING LLC 3964536TEMP/SD
Jun 17, 2023TXII · Walk-around3OOSWARREN TRANSPORT INC 1896DZ0913/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THREE 9S LLC4178496Sep 26, 2025Jul 20, 20263MN
TRES CROSS TRUCKING LLC3964536Aug 30, 2023Aug 19, 20244MN
WARREN TRANSPORT INC1896Jun 17, 2023Jun 17, 20231IA
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.
PZB9115MN1THREE 9S LLCJul 20, 2026Jul 20, 20261
PZB4274MNTHREE 9S LLCSep 26, 2025Feb 24, 20262
PR49642SDTRES CROSS TRUCKING LLCSep 20, 2023Aug 19, 20243
TEMPSDTRES CROSS TRUCKING LLCAug 30, 2023Aug 30, 20231
DZ0913IAWARREN TRANSPORT INCJun 17, 2023Jun 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026