Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4326HA211434 · Trailer · TRAILER
Carriers run under3
22 mo
Inspections3
all-time
OOS inspections2
of 3
First seenAug 16, 2024
PA
Last seenJun 9, 2026
PA
Inspected under 3 different carriers in 22 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
1M91H4326HA211434
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2017
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 · Aug 16, 2024 – Jun 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 9, 2026PAI · Full5OOSHALLIBURTON ENERGY SERVICES INC 126693BH2656/OK
Aug 27, 2025PAI · Full6OOSFENTON WELDING TRANSPORT LLC 2106940BH2656/OK
Aug 16, 2024PAII · Walk-around1—4G TRUCKING LOGISTICS INC 3440835BH2656/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HALLIBURTON ENERGY SERVICES INC126693Jun 9, 2026Jun 9, 20261TX
FENTON WELDING TRANSPORT LLC2106940Aug 27, 2025Aug 27, 20251PA
4G TRUCKING LOGISTICS INC3440835Aug 16, 2024Aug 16, 20241NY
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.
BH2656OK2HALLIBURTON ENERGY SERVICES INCJun 9, 2026 → Jun 9, 20261
BH2656OK—FENTON WELDING TRANSPORT LLCAug 27, 2025 → Aug 27, 20251
BH2656OK—4G TRUCKING LOGISTICS INCAug 16, 2024 → Aug 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026