Equipment unit · VIN-decoded · NHTSA vPIC

2023 Specialized Trailers Sa De Cv

3S9NEZUA3PC120121 · TRAILER
Carriers run under2
22 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 15, 2023
TX
Last seenJun 20, 2025
US
Inspected under 2 different carriers in 22 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
3S9NEZUA3PC120121
Make
Specialized Trailers Sa De Cv
Model
Not decoded
Model year
2023
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
3S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
NEZUA

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
120121

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
SPECIALIZED TRAILERS SA DE CV

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 15, 2023 – Jun 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 20, 2025USI · Full6PETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Nov 11, 2024TXII · Walk-around2OOSPETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Sep 18, 2024TXII · Walk-around1PETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Sep 13, 2024TXI · Full3PETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Aug 27, 2024TXI · Full10PETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Jun 10, 2024TXI · Full6OOSPETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Apr 30, 2024TXII · Walk-around1PETROLIFICOS DE MONTERREY SA DE CV 391046469UN9N/MX
Aug 15, 2023TXII · Walk-around4NESTOR GONZALEZ QUINONES 327550769UN9N/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PETROLIFICOS DE MONTERREY SA DE CV3910464Apr 30, 2024Jun 20, 20257TA
NESTOR GONZALEZ QUINONES3275507Aug 15, 2023Aug 15, 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.
69UN9NMX2PETROLIFICOS DE MONTERREY SA DE CVApr 30, 2024Jun 20, 20257
69UN9NMXNESTOR GONZALEZ QUINONESAug 15, 2023Aug 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026