VIN platform intelligence

Decode the VIN. Inspect the evidence.

Validate all 17 positions, preserve the model-year ambiguity, and resolve the vehicle platform only when our VIN-prefix evidence clears its published support and purity floor.

Exactly 17 characters. Letters I, O, and Q are not permitted.

Evidence and legal guardrail

Decoded platform claims are inferences, and every published claim retains its source and confidence. Derived from manufacturer coding tables and our own decoded corpus; not an official government decode.

“Not established” means the available evidence did not establish the field. It never means the vehicle has no such attribute or that no data exists elsewhere.

Decode result

Normalized VIN: 2DM42JA44SS213007

Deterministic structure

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

World manufacturer identifier
2DM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
42JA4

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
213007

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.

Inferred platform

DI-MOND TRAILERS, INC. Di-Mond Trailers, Inc.

326 decoded VINs at 100.0% prefix purity.

View model statistics
Make
DI-MOND TRAILERS, INC.

Prefix basis · 326 decoded VINs at 100.0% prefix purity.

Model
Di-Mond Trailers, Inc.

Prefix basis · 326 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.