Equipment unit · VIN-decoded · NHTSA vPIC

3R9T453A7NC173006

Not yet decoded
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections0
of 2
First seenApr 23, 2025
TX
Last seenJun 13, 2025
TX
Inspected under 2 different carriers in 2 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
3R9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
T453A

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
173006

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.

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 · Apr 23, 2025 – Jun 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2025TXII · Walk-around5JOSE PENA SALINAS 395704889UL4P/NL
Apr 23, 2025TXIII · Driver-only0JOSE ALBERTO CHAPA HERNANDEZ 345304989UL4P/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE PENA SALINAS3957048Jun 13, 2025Jun 13, 20251TA
JOSE ALBERTO CHAPA HERNANDEZ3453049Apr 23, 2025Apr 23, 20251TA
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.
89UL4PNLJOSE PENA SALINASJun 13, 2025Jun 13, 20251
89UL4PMXJOSE ALBERTO CHAPA HERNANDEZApr 23, 2025Apr 23, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC