Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4328JA211232 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJan 25, 2024
OH
Last seenMay 21, 2026
OH
Inspected under 3 different carriers in 28 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
1M91H4328JA211232
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 · Jan 25, 2024 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026OHII · Walk-around1—SPARTAN LLC 3363477CJ4396/OK
Mar 17, 2025WVII · Walk-around3—GAVELBURG TRUCKING LLC 2935171CJ4396/OK
Jan 25, 2024OHII · Walk-around4OOSLONEWOLF LOGISTICS LLC 3695454CD4053/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPARTAN LLC3363477May 21, 2026May 21, 20261WV
GAVELBURG TRUCKING LLC2935171Mar 17, 2025Mar 17, 20251TN
LONEWOLF LOGISTICS LLC3695454Jan 25, 2024Jan 25, 20241MT
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.
CJ4396OK—SPARTAN LLCMay 21, 2026 → May 21, 20261
CJ4396OK—GAVELBURG TRUCKING LLCMar 17, 2025 → Mar 17, 20251
CD4053OK—LONEWOLF LOGISTICS LLCJan 25, 2024 → Jan 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026