Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4326JA211312 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 21, 2023
WV
Last seenJul 27, 2026
OH
Inspected under 2 different carriers in 34 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
1M91H4326JA211312
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 31, 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 · Sep 21, 2023 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026OHIII · Driver-only0—SPARTAN LLC 3363477CD4133/OK
Jun 4, 2026OHII · Walk-around1—SPARTAN LLC 3363477CD4133/OK
Sep 21, 2023WVII · Walk-around0—BEEMAC INC 388467CD4133/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPARTAN LLC3363477Jun 4, 2026Jul 27, 20262WV
BEEMAC INC388467Sep 21, 2023Sep 21, 20231PA
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.
CD4133OK2SPARTAN LLCJun 4, 2026 → Jul 27, 20262
CD4133OK—BEEMAC INCSep 21, 2023 → Sep 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026