Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4322JA211767 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 22, 2023
OH
Last seenAug 18, 2025
OH
Inspected under 2 different carriers in 26 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
1M91H4322JA211767
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 · Jun 22, 2023 – Aug 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 18, 2025OHII · Walk-around5OOSD ULTIMATE TRANSPORT LLC 3732069AJ9211/OK
Jul 28, 2023WVII · Walk-around2—KRUNA TRANSPORTATION LLC 2266753AJ9211/OK
Jun 22, 2023OHII · Walk-around0—KRUNA TRANSPORTATION LLC 2266753AJ9211/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D ULTIMATE TRANSPORT LLC3732069Aug 18, 2025Aug 18, 20251GA
KRUNA TRANSPORTATION LLC2266753Jun 22, 2023Jul 28, 20232PA
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.
AJ9211OK—D ULTIMATE TRANSPORT LLCAug 18, 2025 → Aug 18, 20251
AJ9211OK—KRUNA TRANSPORTATION LLCJun 22, 2023 → Jul 28, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026