Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4323KA211320 · Trailer · TRAILER
Carriers run under5
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 15, 2023
TX
Last seenApr 7, 2026
TX
Inspected under 5 different carriers in 31 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
1M91H4323KA211320
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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 15, 2023 – Apr 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 7, 2026TXII · Walk-around3OOSHALLIBURTON ENERGY SERVICES INC 126693AJ9872/OK
May 8, 2025LAII · Walk-around0—CL TRANSPORT LLC 3105381AJ9872/OK
Jun 29, 2024LAIII · Driver-only0—PABLO ALFONSO JOVER 3346928AJ9872/OK
May 7, 2024TXII · Walk-around3OOSCAPITAL ROYAL LLC 3305731AJ9872/OK
Apr 5, 2024LAI · Full1—CAPITAL ROYAL LLC 3305731AJ9872/OK
Sep 15, 2023TXII · Walk-around1—COJAC'S TRANSPORT LLC 3100764AJ9872/OK
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HALLIBURTON ENERGY SERVICES INC126693Apr 7, 2026Apr 7, 20261TX
CL TRANSPORT LLC3105381May 8, 2025May 8, 20251TX
PABLO ALFONSO JOVER3346928Jun 29, 2024Jun 29, 20241TX
CAPITAL ROYAL LLC3305731Apr 5, 2024May 7, 20242GA
COJAC'S TRANSPORT LLC3100764Sep 15, 2023Sep 15, 20231OK
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.
AJ9872OK2HALLIBURTON ENERGY SERVICES INCApr 7, 2026 → Apr 7, 20261
AJ9872OK—CL TRANSPORT LLCMay 8, 2025 → May 8, 20251
AJ9872OK—PABLO ALFONSO JOVERJun 29, 2024 → Jun 29, 20241
AJ9872OK—CAPITAL ROYAL LLCApr 5, 2024 → May 7, 20242
AJ9872OK—COJAC'S TRANSPORT LLCSep 15, 2023 → Sep 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026