Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth W9 Series

1XKWD49X5RR343390 · Truck-Tractor · TRUCK
W900
Carriers run under2
28 mo
Inspections8
all-time
OOS inspections3
of 8
First seenFeb 25, 2024
NE
Last seenJun 15, 2026
ID
Inspected under 2 different carriers in 28 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
1XKWD49X5RR343390
Make
Kenworth
Model
W9 Series
Model year
2024
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
WD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1994 or 2024

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

North American serial sequence
343390

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
2024

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 · Feb 25, 2024 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026IDII · Walk-around2OOSJ A B SERVICES INC 1968099ZP95312/CA
May 11, 2026CAI · Full3OOSJ A B SERVICES INC 1968099ZP95312/CA
May 2, 2026CAIII · Driver-only1J A B SERVICES INC 1968099ZP95312/CA
Feb 25, 2026CAI · Full4OOSJ A B SERVICES INC 1968099ZP75944/CA
Jan 9, 2026USII · Walk-around0J A B SERVICES INC 1968099ZP75944/CA
Jul 29, 2024OKIII · Driver-only0FLEENOR BROS ENTERPRISES INC 21267542KS2K/MO
Jun 18, 2024NYII · Walk-around1FLEENOR BROS ENTERPRISES INC 21267503KS8M/MO
Feb 25, 2024NEIII · Driver-only0FLEENOR BROS ENTERPRISES INC 21267503KS8M/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J A B SERVICES INC1968099Jan 9, 2026Jun 15, 20265CA
FLEENOR BROS ENTERPRISES INC212675Feb 25, 2024Jul 29, 20243MO
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.
ZP95312CA1J A B SERVICES INCMay 2, 2026Jun 15, 20263
ZP75944CAJ A B SERVICES INCJan 9, 2026Feb 25, 20262
42KS2KMO1FLEENOR BROS ENTERPRISES INCJul 29, 2024Jul 29, 20241
03KS8MMO1FLEENOR BROS ENTERPRISES INCFeb 25, 2024Jun 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026