Equipment unit · VIN-decoded · NHTSA vPIC

2023 Carmex

3A9DM4833PG019342 · TRAILER
Carriers run under6
16 mo
Inspections7
all-time
OOS inspections1
of 7
First seenSep 27, 2023
TX
Last seenJan 23, 2025
TX
Inspected under 6 different carriers in 16 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
3A9DM4833PG019342
Make
Carmex
Model
Not decoded
Model year
2023
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
DM483

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
019342

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
2023

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 · Sep 27, 2023 – Jan 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2025TXII · Walk-around4JORGE ANTONIO SEPULVEDA 247273920UN9N/MX
Sep 11, 2024TXI · Full7YOLANDA MARES LUCIO 371088120UN9N/MX
Aug 27, 2024TXIII · Driver-only3JESSICA LIZETH ACOSTA SANCHEZ 374789620UN9N/MX
Aug 9, 2024TXII · Walk-around3YOLANDA MARES LUCIO 371088120UN9N/MX
Jul 31, 2024TXII · Walk-around3OOSLOGICE CORP SA DE CV 405071320UN9N/MX
May 27, 2024TXII · Walk-around6ROBERTO CARLOS ALVAREZ MARTINEZ 328259420UN9N/MX
Sep 27, 2023TXII · Walk-around3JULIO RODOLFO GONZALEZ OLVEDA 292750820UN9N/MX
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JORGE ANTONIO SEPULVEDA2472739Jan 23, 2025Jan 23, 20251TA
YOLANDA MARES LUCIO3710881Aug 9, 2024Sep 11, 20242TA
JESSICA LIZETH ACOSTA SANCHEZ3747896Aug 27, 2024Aug 27, 20241TA
LOGICE CORP SA DE CV4050713Jul 31, 2024Jul 31, 20241GJ
ROBERTO CARLOS ALVAREZ MARTINEZ3282594May 27, 2024May 27, 20241TA
JULIO RODOLFO GONZALEZ OLVEDA2927508Sep 27, 2023Sep 27, 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.
20UN9NMXJORGE ANTONIO SEPULVEDAJan 23, 2025Jan 23, 20251
20UN9NMXYOLANDA MARES LUCIOAug 9, 2024Sep 11, 20242
20UN9NMXJESSICA LIZETH ACOSTA SANCHEZAug 27, 2024Aug 27, 20241
20UN9NMXLOGICE CORP SA DE CVJul 31, 2024Jul 31, 20241
20UN9NMXROBERTO CARLOS ALVAREZ MARTINEZMay 27, 2024May 27, 20241
20UN9NMXJULIO RODOLFO GONZALEZ OLVEDASep 27, 2023Sep 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026