Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4322KA211437 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections3
all-time
OOS inspections2
of 3
First seen12/15/2023
TX
Last seen04/15/2026
TX
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
1M91H4322KA211437
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/25/2026
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 · 12/15/2023 – 04/15/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/15/2026TXI · Full0—ROLLING J'S LOGISTICS LLC 2840126AJ9991/OK
01/14/2025TXII · Walk-around12OOSMALDONADO 1059 LLC 3288451AJ9991/OK
12/15/2023TXII · Walk-around3OOSR L WALKER TRANSPORT INC 574082AJ9991/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLLING J'S LOGISTICS LLC284012604/15/202604/15/20261TX
MALDONADO 1059 LLC328845101/14/202501/14/20251TX
R L WALKER TRANSPORT INC57408212/15/202312/15/20231TX
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.
AJ9991OK—ROLLING J'S LOGISTICS LLC04/15/2026 → 04/15/20261
AJ9991OK—MALDONADO 1059 LLC01/14/2025 → 01/14/20251
AJ9991OK—R L WALKER TRANSPORT INC12/15/2023 → 12/15/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/25/2026