Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4326JA211844 · Trailer · TRAILER
Carriers run under2
2 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 16, 2024
PA
Last seenOct 31, 2024
PA
Inspected under 2 different carriers in 2 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
1M91H4326JA211844
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2018
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 · Aug 16, 2024 – Oct 31, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 31, 2024PAII · Walk-around0—4G TRUCKING LOGISTICS INC 3440835AJ9304/OK
Oct 21, 2024PAII · Walk-around0—4G TRUCKING LOGISTICS INC 3440835AJ9304/OK
Aug 16, 2024PAI · Full2—CAYLAS EXPRESS LLC 1237940AJ9304/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
4G TRUCKING LOGISTICS INC3440835Oct 21, 2024Oct 31, 20242NY
CAYLAS EXPRESS LLC1237940Aug 16, 2024Aug 16, 20241PA
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.
AJ9304OK—4G TRUCKING LOGISTICS INCOct 21, 2024 → Oct 31, 20242
AJ9304OK—CAYLAS EXPRESS LLCAug 16, 2024 → Aug 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026