Equipment unit · VIN-decoded · NHTSA vPIC

3S9JB3851MM044681

Not yet decoded
Carriers run under1
33 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJul 6, 2023
US
Last seenApr 11, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3S9JB3851MM044681
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Aug 8, 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
JB385

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1991 or 2021

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

North American serial sequence
044681

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 · Jul 6, 2023 – Apr 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 11, 2026TXII · Walk-around12LAURO ROMULO RODRIGUEZ ARREDONDO 237572974UJ1Y/TA
Sep 29, 2023USII · Walk-around6OOSLAURO ROMULO RODRIGUEZ ARREDONDO 237572974UJ1Y/MX
Jul 6, 2023USII · Walk-around11OOSLAURO ROMULO RODRIGUEZ ARREDONDO 237572974UJ1Y/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LAURO ROMULO RODRIGUEZ ARREDONDO2375729Jul 6, 2023Apr 11, 20263TA
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.
74UJ1YTALAURO ROMULO RODRIGUEZ ARREDONDOApr 11, 2026Apr 11, 20261
74UJ1YMXLAURO ROMULO RODRIGUEZ ARREDONDOJul 6, 2023Sep 29, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026