Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth W9 Series

1XKWD40X8DR360481 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections8
all-time
OOS inspections1
of 8
First seen10/11/2023
AK
Last seen09/22/2025
AK
Inspected under 2 different carriers in 23 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
1XKWD40X8DR360481
Make
Kenworth
Model
W9 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 10/11/2023 – 09/22/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
09/22/2025AKIII · Driver-only4CRYSTAL TRANSPORT LLC 4384941JFN990/AK
08/20/2025AKIII · Driver-only0CRYSTAL TRANSPORT LLC 4384941JFN990/AK
05/13/2025AKIII · Driver-only1DENNIS BYLER 1615444JFN990/AK
03/07/2025AKIII · Driver-only2OOSDENNIS BYLER 1615444JFN990/AK
02/07/2025AKI · Full0DENNIS BYLER 1615444JFN990/AK
01/06/2025AKIII · Driver-only0DENNIS BYLER 1615444JFN990/AK
04/08/2024AKIII · Driver-only1DENNIS BYLER 1615444JFN990/AK
10/11/2023AKII · Walk-around1DENNIS BYLER 1615444JFN990/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRYSTAL TRANSPORT LLC438494108/20/202509/22/20252AK
DENNIS BYLER161544410/11/202305/13/20256AK
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.
JFN990AKCRYSTAL TRANSPORT LLC08/20/202509/22/20252
JFN990AKDENNIS BYLER10/11/202305/13/20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026