Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4326JA211772 · Trailer · TRAILER
Carriers run under3
12 mo
Inspections3
all-time
OOS inspections1
of 3
First seenApr 10, 2024
OH
Last seenApr 8, 2025
WV
Inspected under 3 different carriers in 12 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
1M91H4326JA211772
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 · Apr 10, 2024 – Apr 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2025WVII · Walk-around3—ARK TRANSPORT LLC 2942896AJ9212/OK
Dec 4, 2024OHIII · Driver-only0—AJ-TCB LLC 3749484AJ9212/OK
Apr 10, 2024OHIII · Driver-only4OOSD L KING TRANSPORT LLC 809872AJ9212/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARK TRANSPORT LLC2942896Apr 8, 2025Apr 8, 20251PA
AJ-TCB LLC3749484Dec 4, 2024Dec 4, 20241OH
D L KING TRANSPORT LLC809872Apr 10, 2024Apr 10, 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.
AJ9212OK—ARK TRANSPORT LLCApr 8, 2025 → Apr 8, 20251
AJ9212OK—AJ-TCB LLCDec 4, 2024 → Dec 4, 20241
AJ9212OK—D L KING TRANSPORT LLCApr 10, 2024 → Apr 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026