Equipment unit · VIN-decoded · NHTSA vPIC

1UNST4429BS093058

Not yet decoded
Carriers run under2
1 mo
Inspections2
all-time
OOS inspections2
of 2
First seenDec 30, 2024
TX
Last seenJan 13, 2025
TX
Inspected under 2 different carriers in 1 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
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ST442

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1981 or 2011

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

North American serial sequence
093058

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 · Dec 30, 2024 – Jan 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2025TXII · Walk-around3OOSTRANSPORTES 100 SILVA SA DE CV 2937853200C668/TX
Dec 30, 2024TXI · Full3OOSTRANSPORTES DE HIDROCARBUROS Y LIQUIDOS SA DE CV 3789632200C668/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES 100 SILVA SA DE CV2937853Jan 13, 2025Jan 13, 20251TA
TRANSPORTES DE HIDROCARBUROS Y LIQUIDOS SA DE CV3789632Dec 30, 2024Dec 30, 20241NL
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.
200C668TXTRANSPORTES 100 SILVA SA DE CVJan 13, 2025Jan 13, 20251
200C668TXTRANSPORTES DE HIDROCARBUROS Y LIQUIDOS SA DE CVDec 30, 2024Dec 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC