Equipment unit · VIN-decoded · NHTSA vPIC

1S9AA15B8NH474151

Not yet decoded
Carriers run under1
8 mo
Inspections2
all-time
OOS inspections0
of 2
First seenAug 26, 2025
KS
Last seenApr 13, 2026
KS
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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA15B

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
474151

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 · Aug 26, 2025 – Apr 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 13, 2026KSI · Full0COFFEYVILLE RESOURCES CRUDE TRANSPORTATION 1236378BP9837/OK
Aug 26, 2025KSI · Full0COFFEYVILLE RESOURCES CRUDE TRANSPORTATION 1236378BP9837/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COFFEYVILLE RESOURCES CRUDE TRANSPORTATION1236378Aug 26, 2025Apr 13, 20262OK
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.
BP9837OKCOFFEYVILLE RESOURCES CRUDE TRANSPORTATIONAug 26, 2025Apr 13, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC