Equipment unit · VIN-decoded · NHTSA vPIC

2012 Mertz manufacturing Mertz Manufacturing, LLC

1M91H3323CA211393 · Trailer · TRAILER
Carriers run under2
27 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJul 6, 2023
TX
Last seenOct 13, 2025
TX
Inspected under 2 different carriers in 27 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
1M91H3323CA211393
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2012
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 · Jul 6, 2023 – Oct 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 13, 2025TXII · Walk-around2—ARIEL H TRUCKING LLC 3056500166C360/TX
Oct 18, 2023TXII · Walk-around5OOSUBALDO E GUZMAN 3635173116C360/TX
Jul 6, 2023TXII · Walk-around4OOSUBALDO E GUZMAN 3635173166C360/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARIEL H TRUCKING LLC3056500Oct 13, 2025Oct 13, 20251TX
UBALDO E GUZMAN3635173Jul 6, 2023Oct 18, 20232TX
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.
166C360TX—ARIEL H TRUCKING LLCOct 13, 2025 → Oct 13, 20251
116C360TX—UBALDO E GUZMANOct 18, 2023 → Oct 18, 20231
166C360TX—UBALDO E GUZMANJul 6, 2023 → Jul 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026