Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz Manufacturing Mertz Manufacturing, LLC

1M91H4324JA211771 · Trailer · TRAILER
Carriers run under2
1 mo
Inspections2
all-time
OOS inspections2
of 2
First seenOct 9, 2025
PA
Last seenNov 18, 2025
WV
Inspected under 2 different carriers in 1 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
1M91H4324JA211771
Make
Mertz Manufacturing
Model
Mertz Manufacturing, LLC
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 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 · Oct 9, 2025 – Nov 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 18, 2025WVII · Walk-around4OOSWESTERVILLE EXPRESS LLC 3140766AJ9215/OK
Oct 9, 2025PAII · Walk-around2OOSTJD ENERGY SERVICES LLC 1485183AJ9215/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERVILLE EXPRESS LLC3140766Nov 18, 2025Nov 18, 20251OH
TJD ENERGY SERVICES LLC1485183Oct 9, 2025Oct 9, 20251PA
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.
AJ9215OK—WESTERVILLE EXPRESS LLCNov 18, 2025 → Nov 18, 20251
AJ9215OK—TJD ENERGY SERVICES LLCOct 9, 2025 → Oct 9, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 25, 2026