Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4326KA211151 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections3
all-time
OOS inspections1
of 3
First seenFeb 18, 2025
PA
Last seenDec 11, 2025
OH
Inspected under 2 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
1M91H4326KA211151
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 18, 2025 – Dec 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 11, 2025OHIII · Driver-only0—CHINEE TRANSPORTATION INC 3810368AJ9683/OK
Sep 26, 2025OHII · Walk-around1—CHINEE TRANSPORTATION INC 3810368AJ9683/OK
Feb 18, 2025PAII · Walk-around1OOSJOSEPH K MCMAHAN 3689114AJ9683/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHINEE TRANSPORTATION INC3810368Sep 26, 2025Dec 11, 20252GA
JOSEPH K MCMAHAN3689114Feb 18, 2025Feb 18, 20251PA
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.
AJ9683OK—CHINEE TRANSPORTATION INCSep 26, 2025 → Dec 11, 20252
AJ9683OK—JOSEPH K MCMAHANFeb 18, 2025 → Feb 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026
2019 Mertz manufacturing Mertz Manufacturing, LLC — VIN 1M91H4326KA211151