Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4326JA211651 · Trailer · TRAILER
Carriers run under3
13 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 2, 2024
TX
Last seenSep 23, 2025
OK
Inspected under 3 different carriers in 13 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
1M91H4326JA211651
Make
Mertz manufacturing
Model
Mertz Manufacturing, LLC
Model year
2018
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 2, 2024 – Sep 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2025OKIII · Driver-only1—EFE MOTORS LLC 3723713AJ7631/OK
Apr 9, 2025NMII · Walk-around0—AA & J TRUCK SERVICES LLC 4135459AJ7631/OK
Aug 2, 2024TXII · Walk-around7—ROYAPEC GLOBAL LLC 3801054AJ7631/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EFE MOTORS LLC3723713Sep 23, 2025Sep 23, 20251TX
AA & J TRUCK SERVICES LLC4135459Apr 9, 2025Apr 9, 20251TN
ROYAPEC GLOBAL LLC3801054Aug 2, 2024Aug 2, 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.
AJ7631OK—EFE MOTORS LLCSep 23, 2025 → Sep 23, 20251
AJ7631OK—AA & J TRUCK SERVICES LLCApr 9, 2025 → Apr 9, 20251
AJ7631OK—ROYAPEC GLOBAL LLCAug 2, 2024 → Aug 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026