Equipment unit · VIN-decoded · NHTSA vPIC

2021 Western trailer company Western Trailer Company

5DN114820MB000239 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 8, 2023
AZ
Last seenFeb 10, 2026
CA
Inspected under 2 different carriers in 30 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
5DN114820MB000239
Make
Western trailer company
Model
Western Trailer Company
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 1, 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 · Aug 8, 2023 – Feb 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 10, 2026CAIII · Driver-only0—SYSTEM TRANSPORT INC 2793534162AD/WA
Dec 17, 2025CAI · Full0—SYSTEM TRANSPORT INC 2793534162AD/WA
Aug 12, 2025WYIII · Driver-only0—SYSTEM TRANSPORT INC 2793534162AD/WA
Jul 14, 2024CAI · Full0—SYSTEM TRANSPORT INC 2793534162AD/WA
Aug 8, 2023AZII · Walk-around2—ROJO TRANSPORT LLC 110089234162AD/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SYSTEM TRANSPORT INC27935Jul 14, 2024Feb 10, 20264WA
ROJO TRANSPORT LLC1100892Aug 8, 2023Aug 8, 20231AZ
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.
34162ADWA—SYSTEM TRANSPORT INCJul 14, 2024 → Feb 10, 20264
34162ADWA—ROJO TRANSPORT LLCAug 8, 2023 → Aug 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026