Equipment unit · VIN-decoded · NHTSA vPIC

2022 Carmex

3A9DM4833NG019161 · TRAILER
Carriers run under3
23 mo
Inspections13
all-time
OOS inspections3
of 13
First seenJun 28, 2023
TX
Last seenMay 17, 2025
TX
Inspected under 3 different carriers in 23 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
3A9DM4833NG019161
Make
Carmex
Model
Not decoded
Model year
2022
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1992 or 2022

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

North American serial sequence
019161

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
2022

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 · Jun 28, 2023 – May 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 17, 2025TXII · Walk-around2PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Dec 3, 2024TXIII · Driver-only4PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Nov 27, 2024TXII · Walk-around0PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Oct 2, 2024TXII · Walk-around5PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Aug 5, 2024TXII · Walk-around1PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Jul 30, 2024TXII · Walk-around9OOSPETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Jun 3, 2024TXII · Walk-around8PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Mar 25, 2024TXIII · Driver-only5OOSHIDRO TAMEX SA DE CV 374793292UK2J/MX
Dec 1, 2023TXI · Full7PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Nov 27, 2023TXII · Walk-around5PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Nov 21, 2023TXII · Walk-around6PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Nov 16, 2023TXII · Walk-around5PETROLIFEROS LEON SA DE CV 370629492UK2J/MX
Jun 28, 2023TXII · Walk-around3OOSNESTOR GONZALEZ QUINONES 327550792UK2J/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PETROLIFEROS LEON SA DE CV3706294Nov 16, 2023May 17, 202511TA
HIDRO TAMEX SA DE CV3747932Mar 25, 2024Mar 25, 20241TA
NESTOR GONZALEZ QUINONES3275507Jun 28, 2023Jun 28, 20231TA
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.
92UK2JMXPETROLIFEROS LEON SA DE CVNov 16, 2023May 17, 202511
92UK2JMXHIDRO TAMEX SA DE CVMar 25, 2024Mar 25, 20241
92UK2JMXNESTOR GONZALEZ QUINONESJun 28, 2023Jun 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026