Equipment unit · VIN-decoded · NHTSA vPIC

2012 Western trailer company Western Trailer Company

5DN11534XCB000584 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections6
all-time
OOS inspections4
of 6
First seenJul 28, 2023
WA
Last seenJan 14, 2026
WA
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
5DN11534XCB000584
Make
Western trailer company
Model
Western Trailer Company
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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 · Jul 28, 2023 – Jan 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 14, 2026WAI · Full7OOSMANN TRANS LLC 334285778167AE/WA
Jun 6, 2025WAI · Full13OOSMANN TRANSPORT LLC 97680178167AE/WA
Feb 11, 2025WAIII · Driver-only5—MANN TRANS LLC 334285778167AE/WA
Jul 12, 2024WAII · Walk-around5OOSMANN TRANS LLC 334285778167AE/WA
Oct 19, 2023WAII · Walk-around1—MANN TRANSPORT LLC 97680178167AE/WA
Jul 28, 2023WAI · Full4OOSMANN TRANS LLC 334285778167AE/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANN TRANS LLC3342857Jul 28, 2023Jan 14, 20264WA
MANN TRANSPORT LLC976801Oct 19, 2023Jun 6, 20252WA
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.
78167AEWA—MANN TRANS LLCJul 28, 2023 → Jan 14, 20264
78167AEWA—MANN TRANSPORT LLCOct 19, 2023 → Jun 6, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026