Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth W9 Series

1XKWD49X5CJ324585 · Truck-Tractor · TRUCK
W900
Carriers run under1
18 mo
Inspections5
all-time
OOS inspections2
of 5
First seenMar 15, 2024
WA
Last seenSep 15, 2025
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWD49X5CJ324585
Make
Kenworth
Model
W9 Series
Model year
2012
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
1982 or 2012

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

North American serial sequence
324585

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
2012

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 · Mar 15, 2024 – Sep 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 15, 2025MTII · Walk-around3OOSSPECIALIZED TRUCKING TRANSPORTATION LLC 2891859XW208V/FL
Apr 3, 2025FLIII · Driver-only4SPECIALIZED TRUCKING TRANSPORTATION LLC 2891859XC028B/FL
Feb 24, 2025ORII · Walk-around3SPECIALIZED TRUCKING TRANSPORTATION LLC 2891859XCO28B/FL
Aug 13, 2024FLII · Walk-around2OOSSPECIALIZED TRUCKING TRANSPORTATION LLC 2891859XC028B/FL
Mar 15, 2024WAIII · Driver-only1SPECIALIZED TRUCKING TRANSPORTATION LLC 2891859AB96XN/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPECIALIZED TRUCKING TRANSPORTATION LLC2891859Mar 15, 2024Sep 15, 20255FL
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.
XW208VFLSPECIALIZED TRUCKING TRANSPORTATION LLCSep 15, 2025Sep 15, 20251
XC028BFLSPECIALIZED TRUCKING TRANSPORTATION LLCAug 13, 2024Apr 3, 20252
XCO28BFLSPECIALIZED TRUCKING TRANSPORTATION LLCFeb 24, 2025Feb 24, 20251
AB96XNFLSPECIALIZED TRUCKING TRANSPORTATION LLCMar 15, 2024Mar 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026