Equipment unit · VIN-decoded · NHTSA vPIC

2024 Carmex

3A9DM4838RG019369 · TRAILER
Carriers run under2
13 mo
Inspections11
all-time
OOS inspections6
of 11
First seenAug 13, 2024
TX
Last seenSep 25, 2025
TX
Inspected under 2 different carriers in 13 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
3A9DM4838RG019369
Make
Carmex
Model
Not decoded
Model year
2024
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.
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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
019369

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
2024

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 · Aug 13, 2024 – Sep 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 25, 2025TXIII · Driver-only1TRANSPORTES RIOL SA DE CV 419593321US6E/TA
Sep 15, 2025USII · Walk-around5OOSTRANSPORTES RIOL SA DE CV 419593321US6E/MX
Sep 10, 2025USI · Full7OOSTRANSPORTES RIOL SA DE CV 419593321US6E/MX
Aug 26, 2025USI · Full6TRANSPORTES RIOL SA DE CV 419593321US6E/MX
Aug 4, 2025TXII · Walk-around5OOSTRANSPORTES RIOL SA DE CV 419593321US6E/TA
May 13, 2025TXII · Walk-around4OOSTRANSPORTES RIOL SA DE CV 419593321US6E/MX
Jan 29, 2025TXII · Walk-around0FLETES INTERNACIONALES NAYROS SA DE CV 244077321US6E/MX
Jan 7, 2025USII · Walk-around1FLETES INTERNACIONALES NAYROS SA DE CV 244077321US6E/MX
Dec 19, 2024TXII · Walk-around3OOSFLETES INTERNACIONALES NAYROS SA DE CV 244077321US6E/MX
Nov 12, 2024TXII · Walk-around3OOSFLETES INTERNACIONALES NAYROS SA DE CV 244077321US6E/MX
Aug 13, 2024TXIII · Driver-only5FLETES INTERNACIONALES NAYROS SA DE CV 244077321US6E/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES RIOL SA DE CV4195933May 13, 2025Sep 25, 20256TA
FLETES INTERNACIONALES NAYROS SA DE CV2440773Aug 13, 2024Jan 29, 20255TA
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.
21US6ETATRANSPORTES RIOL SA DE CVAug 4, 2025Sep 25, 20252
21US6EMXTRANSPORTES RIOL SA DE CVMay 13, 2025Sep 15, 20254
21US6EMXFLETES INTERNACIONALES NAYROS SA DE CVAug 13, 2024Jan 29, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026