Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz manufacturing Mertz Manufacturing, LLC

1M91H4325JA211530 · Trailer · TRAILER
Carriers run under3
13 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMar 7, 2024
OK
Last seenApr 29, 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
1M91H4325JA211530
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 · Mar 7, 2024 – Apr 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2025OKIII · Driver-only0—BUSCH SERVICES LLC 3668089AJ7564/OK
Apr 22, 2024OKIII · Driver-only1—HM TRUCKING INCORPORATED 4067428AJ7564/OK
Mar 7, 2024OKIII · Driver-only0—CA TRANSPORTATION LLC 3786162AJ7564/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BUSCH SERVICES LLC3668089Apr 29, 2025Apr 29, 20251OK
HM TRUCKING INCORPORATED4067428Apr 22, 2024Apr 22, 20241OK
CA TRANSPORTATION LLC3786162Mar 7, 2024Mar 7, 20241OK
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.
AJ7564OK—BUSCH SERVICES LLCApr 29, 2025 → Apr 29, 20251
AJ7564OK—HM TRUCKING INCORPORATEDApr 22, 2024 → Apr 22, 20241
AJ7564OK—CA TRANSPORTATION LLCMar 7, 2024 → Mar 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026