Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4320JA211984 · Trailer · TRAILER
Carriers run under4
10 mo
Inspections4
all-time
OOS inspections2
of 4
First seenApr 16, 2025
TX
Last seenFeb 27, 2026
PA
Inspected under 4 different carriers in 10 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
1M91H4320JA211984
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 6, 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 · Apr 16, 2025 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026PAII · Walk-around2—EYIA TRUCKING LLC 2951848AJ9465/OK
Feb 16, 2026PAII · Walk-around1OOSAIYDEN TRANSPORTATION INC 4200555AJ9465/OK
Jan 20, 2026OHII · Walk-around2OOSORAINAS TRANSPORTATION LLC 4373971AJ9465/OK
Apr 16, 2025TXII · Walk-around2—HALLIBURTON ENERGY SERVICES INC 126693AJ9465/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EYIA TRUCKING LLC2951848Feb 27, 2026Feb 27, 20261OH
AIYDEN TRANSPORTATION INC4200555Feb 16, 2026Feb 16, 20261PA
ORAINAS TRANSPORTATION LLC4373971Jan 20, 2026Jan 20, 20261FL
HALLIBURTON ENERGY SERVICES INC126693Apr 16, 2025Apr 16, 20251TX
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.
AJ9465OK—EYIA TRUCKING LLCFeb 27, 2026 → Feb 27, 20261
AJ9465OK—AIYDEN TRANSPORTATION INCFeb 16, 2026 → Feb 16, 20261
AJ9465OK—ORAINAS TRANSPORTATION LLCJan 20, 2026 → Jan 20, 20261
AJ9465OK2HALLIBURTON ENERGY SERVICES INCApr 16, 2025 → Apr 16, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026