Equipment unit · VIN-decoded · NHTSA vPIC

1M91H4324JA211132

Not yet decoded
Carriers run under2
25 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 1, 2023
OH
Last seenOct 7, 2025
PA
Inspected under 2 different carriers in 25 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 1, 2023 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025PAII · Walk-around4RIVERSIDE HAULING LLC 3562902CD3932/SC
Sep 1, 2023OHIII · Driver-only1MASON TRANSPORT COMPANY LLC 2575962CD3932/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIVERSIDE HAULING LLC3562902Oct 7, 2025Oct 7, 20251SC
MASON TRANSPORT COMPANY LLC2575962Sep 1, 2023Sep 1, 20231TN
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.
CD3932SCRIVERSIDE HAULING LLCOct 7, 2025Oct 7, 20251
CD3932OKMASON TRANSPORT COMPANY LLCSep 1, 2023Sep 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC