Equipment unit · VIN-decoded · NHTSA vPIC

2021 Carmex

3A9DM4021MG019323 · TRAILER
Carriers run under2
33 mo
Inspections11
all-time
OOS inspections0
of 11
First seenAug 19, 2023
TX
Last seenMay 29, 2026
TX
Inspected under 2 different carriers in 33 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
3A9DM4021MG019323
Make
Carmex
Model
Not decoded
Model year
2021
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 · Aug 19, 2023 – May 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2026TXI · Full4QUALITY TANK SA DE CV 286460031UM6G/MX
Apr 22, 2026TXI · Full0QUALITY TANK SA DE CV 286460031UM6G/MX
Apr 8, 2026USII · Walk-around0QUALITY TANK SA DE CV 286460031UM6G/MX
Mar 27, 2026TXI · Full2QUALITY TANK SA DE CV 286460031UM6G/MX
Jan 22, 2026TXI · Full2QUALITY TANK SA DE CV 286460031UM6G/TA
Jan 9, 2025TXII · Walk-around2INTERNATIONAL QTXPRESS LLC 322701531UM6G/MX
Nov 1, 2024TXII · Walk-around2INTERNATIONAL QTXPRESS LLC 322701531UM6G/MX
Sep 2, 2024TXI · Full0QUALITY TANK SA DE CV 286460031UM6G/MX
Mar 14, 2024TXI · Full1QUALITY TANK SA DE CV 286460031UM6G/MX
Mar 12, 2024TXI · Full0QUALITY TANK SA DE CV 286460031UM6G/MX
Aug 19, 2023TXIII · Driver-only0QUALITY TANK SA DE CV 286460031UM6G/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUALITY TANK SA DE CV2864600Aug 19, 2023May 29, 20269NL
INTERNATIONAL QTXPRESS LLC3227015Nov 1, 2024Jan 9, 20252TX
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.
31UM6GMXQUALITY TANK SA DE CVAug 19, 2023May 29, 20268
31UM6GTAQUALITY TANK SA DE CVJan 22, 2026Jan 22, 20261
31UM6GMXINTERNATIONAL QTXPRESS LLCNov 1, 2024Jan 9, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026