Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth W9 Series

1XKWD49X4KR345461 · Truck-Tractor · TRUCK
W900
Carriers run under1
36 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 31, 2023
AZ
Last seenJul 30, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWD49X4KR345461
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 24, 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
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
345461

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
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 · Jul 31, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026CAI · Full0FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
Mar 4, 2026AZIII · Driver-only1FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
Feb 12, 2026CAIII · Driver-only0FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
Oct 17, 2025CAI · Full2FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
Nov 27, 2024CAI · Full0FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
Sep 21, 2023CAI · Full0FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
Jul 31, 2023AZIII · Driver-only0FERNY & SONS TRUCKING LLC 875078AJ44170/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FERNY & SONS TRUCKING LLC875078Jul 31, 2023Jul 30, 20267AZ
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.
AJ44170AZ1FERNY & SONS TRUCKING LLCJul 31, 2023Jul 30, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026