Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4329KA211063 · Trailer · TRAILER
Carriers run under3
14 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMay 7, 2024
LA
Last seenJul 2, 2025
LA
Inspected under 3 different carriers in 14 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
1M91H4329KA211063
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2019
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 · May 7, 2024 – Jul 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2025LAIII · Driver-only3—EMPRESS STAR LOGISTICS LLC 4180172AJ9579/OK
Oct 29, 2024LAIII · Driver-only0—K BOOM LOGISTICS LLC 3734922AJ9579/OK
May 7, 2024LAI · Full3OOSPABLO ALFONSO JOVER 3346928AJ9579/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EMPRESS STAR LOGISTICS LLC4180172Jul 2, 2025Jul 2, 20251TX
K BOOM LOGISTICS LLC3734922Oct 29, 2024Oct 29, 20241TX
PABLO ALFONSO JOVER3346928May 7, 2024May 7, 20241TX
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.
AJ9579OK—EMPRESS STAR LOGISTICS LLCJul 2, 2025 → Jul 2, 20251
AJ9579OK—K BOOM LOGISTICS LLCOct 29, 2024 → Oct 29, 20241
AJ9579OK—PABLO ALFONSO JOVERMay 7, 2024 → May 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026