Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T880

1XKZP4EX9MJ450007 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJun 21, 2023
CA
Last seenFeb 18, 2025
WA
Inspected under 2 different carriers in 20 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
1XKZP4EX9MJ450007
Make
Kenworth
Model
T880
Model year
2021
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 21, 2023 – Feb 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 18, 2025WAII · Walk-around1OOSRAILWORKS TRACK SYSTEMS LLC 261104YAKB179/OR
Feb 12, 2025WAII · Walk-around1OOSRAILWORKS TRACK SYSTEMS LLC 261104YAKB179/OR
May 30, 2024WAIII · Driver-only0RAILWORKS TRACK SYSTEMS LLC 261104YAKB179/OR
Jul 17, 2023WAIII · Driver-only1RAILWORKS TRACK SYSTEMS LLC 261104YAKB179/OR
Jun 21, 2023CAI · Full0CHEEMA FREIGHTLINES LLC 1486505YAKB179/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAILWORKS TRACK SYSTEMS LLC261104Jul 17, 2023Feb 18, 20254MN
CHEEMA FREIGHTLINES LLC1486505Jun 21, 2023Jun 21, 20231WA
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.
YAKB179ORRAILWORKS TRACK SYSTEMS LLCJul 17, 2023Feb 18, 20254
YAKB179ORCHEEMA FREIGHTLINES LLCJun 21, 2023Jun 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026