Equipment unit · VIN-decoded · NHTSA vPIC

3S9PB4056JM044456

Not yet decoded
Carriers run under2
32 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJun 14, 2023
TX
Last seenFeb 25, 2026
TX
Inspected under 2 different carriers in 32 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
3S9PB4056JM044456
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Jun 18, 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
PB405

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1988 or 2018

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

North American serial sequence
044456

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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed make
Not established

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
Not established

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 14, 2023 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026TXII · Walk-around4OOSRS TRANSFER SA DE CV 115682559UC2S/MX
Apr 30, 2025TXII · Walk-around4INTERNACIONAL DE CARGA RS SA DE CV 281382359UC2S/MX
Apr 24, 2025TXI · Full1INTERNACIONAL DE CARGA RS SA DE CV 281382359UC2S/MX
Oct 9, 2024TXI · Full8OOSRS TRANSFER SA DE CV 115682559UC2S/MX
Sep 30, 2024TXII · Walk-around5INTERNACIONAL DE CARGA RS SA DE CV 281382359UC2S/MX
May 23, 2024TXI · Full5OOSRS TRANSFER SA DE CV 115682559UC2S/MX
Apr 24, 2024TXII · Walk-around5RS TRANSFER SA DE CV 115682559UC2S/MX
Jun 14, 2023TXI · Full2INTERNACIONAL DE CARGA RS SA DE CV 281382359UC2S/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RS TRANSFER SA DE CV1156825Apr 24, 2024Feb 25, 20264TA
INTERNACIONAL DE CARGA RS SA DE CV2813823Jun 14, 2023Apr 30, 20254TA
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.
59UC2SMXRS TRANSFER SA DE CVApr 24, 2024Feb 25, 20264
59UC2SMXINTERNACIONAL DE CARGA RS SA DE CVJun 14, 2023Apr 30, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026