Equipment unit · VIN-decoded · NHTSA vPIC

2020 Carmex

3A9DM3937LG019640 · TRAILER
Carriers run under2
10 mo
Inspections7
all-time
OOS inspections5
of 7
First seenDec 7, 2023
TX
Last seenOct 24, 2024
TX
Inspected under 2 different carriers in 10 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
3A9DM3937LG019640
Make
Carmex
Model
Not decoded
Model year
2020
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
DM393

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
019640

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 · Dec 7, 2023 – Oct 24, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 24, 2024TXII · Walk-around3OOSMAQUILADORA DE LUBRICANTES S A DE C V 408548740UG4P/MX
Oct 14, 2024TXII · Walk-around7OOSMAQUILADORA DE LUBRICANTES S A DE C V 408548740UG4P/MX
Feb 8, 2024TXI · Full5OOSMAQUILADORA DE LUBRICANTES S A DE C V 408548740UG4P/MX
Jan 9, 2024TXII · Walk-around4JORGE ANTONIO SEPULVEDA 247273940UG4P/MX
Dec 22, 2023TXII · Walk-around10OOSJORGE ANTONIO SEPULVEDA 247273940UG4P/MX
Dec 14, 2023TXI · Full15OOSJORGE ANTONIO SEPULVEDA 247273940UG4P/MX
Dec 7, 2023TXII · Walk-around1MAQUILADORA DE LUBRICANTES S A DE C V 408548740UG4P/TA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAQUILADORA DE LUBRICANTES S A DE C V4085487Dec 7, 2023Oct 24, 20244NL
JORGE ANTONIO SEPULVEDA2472739Dec 14, 2023Jan 9, 20243TA
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.
40UG4PMXMAQUILADORA DE LUBRICANTES S A DE C VFeb 8, 2024Oct 24, 20243
40UG4PMXJORGE ANTONIO SEPULVEDADec 14, 2023Jan 9, 20243
40UG4PTAMAQUILADORA DE LUBRICANTES S A DE C VDec 7, 2023Dec 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026