Equipment unit · VIN-decoded · NHTSA vPIC

2024 Carmex

3A9DM4831RG019438 · TRAILER
Carriers run under2
11 mo
Inspections12
all-time
OOS inspections4
of 12
First seenSep 30, 2024
TX
Last seenAug 8, 2025
US
Inspected under 2 different carriers in 11 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
3A9DM4831RG019438
Make
Carmex
Model
Not decoded
Model year
2024
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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 · Sep 30, 2024 – Aug 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 8, 2025USI · Full4—TRANSPORTES RIOL SA DE CV 419593376US7E/MX
Jul 30, 2025TXI · Full4—TRANSPORTES RIOL SA DE CV 419593376US7E/MX
Jul 2, 2025TXII · Walk-around4OOSTRANSPORTES RIOL SA DE CV 419593376US7E/MX
May 29, 2025TXII · Walk-around5—TRANSPORTES RIOL SA DE CV 419593376US7E/MX
Apr 16, 2025TXII · Walk-around1OOSTRANSPORTES RIOL SA DE CV 419593376US7E/MX
Jan 15, 2025USII · Walk-around1OOSLUIS ALFREDO BIASI 229977076US7E/MX
Jan 6, 2025TXI · Full4—LUIS ALFREDO BIASI 229977076US7E/MX
Nov 25, 2024TXI · Full8—LUIS ALFREDO BIASI 229977076US7E/MX
Nov 11, 2024TXII · Walk-around3—LUIS ALFREDO BIASI 229977076US7E/MX
Nov 1, 2024TXII · Walk-around7OOSLUIS ALFREDO BIASI 229977076US7E/MX
Oct 24, 2024TXII · Walk-around3—LUIS ALFREDO BIASI 229977076US7E/MX
Sep 30, 2024TXI · Full4—LUIS ALFREDO BIASI 229977076US7E/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES RIOL SA DE CV4195933Apr 16, 2025Aug 8, 20255TA
LUIS ALFREDO BIASI2299770Sep 30, 2024Jan 15, 20257TA
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.
76US7EMX—TRANSPORTES RIOL SA DE CVApr 16, 2025 → Aug 8, 20255
76US7EMX—LUIS ALFREDO BIASISep 30, 2024 → Jan 15, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026