Equipment unit · VIN-decoded · NHTSA vPIC

2023 Carmex

3A9DM4836PG019190 · TRAILER
Carriers run under4
18 mo
Inspections6
all-time
OOS inspections3
of 6
First seenOct 6, 2023
TX
Last seenApr 23, 2025
TX
Inspected under 4 different carriers in 18 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
3A9DM4836PG019190
Make
Carmex
Model
Not decoded
Model year
2023
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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 6, 2023 – Apr 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2025TXIII · Driver-only0—ALBERTO VAZQUEZ PEREZ 326016944UM9T/MX
Mar 28, 2025TXII · Walk-around6—ALBERTO VAZQUEZ PEREZ 326016944UM9T/MX
May 16, 2024TXI · Full14OOSYOLANDA MARES LUCIO 371088144UM9T/MX
Mar 28, 2024TXI · Full8OOSLUIS ALBERTO MELENDEZ MACIEL 374782244UM9T/MX
Mar 15, 2024TXI · Full7—YOLANDA MARES LUCIO 371088144UM9T/MX
Oct 6, 2023TXI · Full5OOSJULIO RODOLFO GONZALEZ OLVEDA 292750844UM9T/MX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALBERTO VAZQUEZ PEREZ3260169Mar 28, 2025Apr 23, 20252TA
YOLANDA MARES LUCIO3710881Mar 15, 2024May 16, 20242TA
LUIS ALBERTO MELENDEZ MACIEL3747822Mar 28, 2024Mar 28, 20241TA
JULIO RODOLFO GONZALEZ OLVEDA2927508Oct 6, 2023Oct 6, 20231MX
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.
44UM9TMX—ALBERTO VAZQUEZ PEREZMar 28, 2025 → Apr 23, 20252
44UM9TMX—YOLANDA MARES LUCIOMar 15, 2024 → May 16, 20242
44UM9TMX—LUIS ALBERTO MELENDEZ MACIELMar 28, 2024 → Mar 28, 20241
44UM9TMX—JULIO RODOLFO GONZALEZ OLVEDAOct 6, 2023 → Oct 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026