Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4325KA211156 · Trailer · TRAILER
Carriers run under3
20 mo
Inspections3
all-time
OOS inspections3
of 3
First seenFeb 29, 2024
WV
Last seenOct 7, 2025
PA
Inspected under 3 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
1M91H4325KA211156
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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 · Feb 29, 2024 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025PAII · Walk-around3OOSORAINAS TRANSPORTATION LLC 4373971AJ9694/OK
Mar 7, 2024OHII · Walk-around5OOSPHANG CHIN INC 3869006AJ9694/OK
Feb 29, 2024WVII · Walk-around3OOSSABZ TRANSPORT LLC 2449224AJ9694/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ORAINAS TRANSPORTATION LLC4373971Oct 7, 2025Oct 7, 20251FL
PHANG CHIN INC3869006Mar 7, 2024Mar 7, 20241WV
SABZ TRANSPORT LLC2449224Feb 29, 2024Feb 29, 20241FL
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.
AJ9694OKORAINAS TRANSPORTATION LLCOct 7, 2025Oct 7, 20251
AJ9694OKPHANG CHIN INCMar 7, 2024Mar 7, 20241
AJ9694OK2SABZ TRANSPORT LLCFeb 29, 2024Feb 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026