Equipment unit · VIN-decoded · NHTSA vPIC

1S12DT209LB669818

Not yet decoded
Carriers run under2
22 mo
Inspections2
all-time
OOS inspections2
of 2
First seenDec 7, 2023
CA
Last seenOct 21, 2025
CA
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

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
1S1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2DT20

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1990 or 2020

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

North American serial sequence
669818

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 7, 2023 – Oct 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 21, 2025CAI · Full5OOSRAMON ZENON ESTRADA VALLES 27503494DJ6576/CA
Dec 7, 2023CAI · Full4OOSCOMMODITY TRUCKING ACQUISITION LLC 22085174DJ6576/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAMON ZENON ESTRADA VALLES2750349Oct 21, 2025Oct 21, 20251CA
COMMODITY TRUCKING ACQUISITION LLC2208517Dec 7, 2023Dec 7, 20231CA
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.
4DJ6576CARAMON ZENON ESTRADA VALLESOct 21, 2025Oct 21, 20251
4DJ6576CACOMMODITY TRUCKING ACQUISITION LLCDec 7, 2023Dec 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC