Equipment unit · VIN-decoded · NHTSA vPIC

2020 Carmex

3A9DM3920LG019034 · TRAILER
Carriers run under2
37 mo
Inspections10
all-time
OOS inspections2
of 10
First seenJul 19, 2023
TX
Last seenAug 5, 2026
US
Inspected under 2 different carriers in 37 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
3A9DM3920LG019034
Make
Carmex
Model
Not decoded
Model year
2020
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
3A9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DM392

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
019034

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
CARMEX

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 19, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only0INTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Jul 29, 2026USIII · Driver-only0INTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Jul 14, 2025AZI · Full2INTERNATIONAL QTXPRESS LLC 322701538UM5H/SO
Jun 10, 2025USII · Walk-around3INTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Jun 3, 2025USII · Walk-around4OOSINTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Apr 19, 2025USII · Walk-around4OOSINTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Nov 5, 2024AZII · Walk-around0INTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Aug 15, 2024USII · Walk-around4INTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Jul 10, 2024USII · Walk-around3INTERNATIONAL QTXPRESS LLC 322701538UM5H/MX
Jul 19, 2023TXI · Full1QUALITY TANK SA DE CV 286460038UM5H/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERNATIONAL QTXPRESS LLC3227015Jul 10, 2024Aug 5, 20269TX
QUALITY TANK SA DE CV2864600Jul 19, 2023Jul 19, 20231NL
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.
38UM5HMX2INTERNATIONAL QTXPRESS LLCJul 10, 2024Aug 5, 20268
38UM5HSOINTERNATIONAL QTXPRESS LLCJul 14, 2025Jul 14, 20251
38UM5HMXQUALITY TANK SA DE CVJul 19, 2023Jul 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026