Data / Specs and VIN decode
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Dataset

Specs and VIN decode

Every vehicle is decoded from its VIN, so specs are verified rather than copied from the listing: body class, engine, drivetrain, fuel, cylinders, and doors. You can also decode any 17-char VIN live.

How to query this dataset
Per vehicle
the vin_decode and spec fields in https://markquartmotors.ai/v/{VIN}.json
Readable
https://markquartmotors.ai/v/{VIN}.md
MCP tool
decode_vin(vin) (any VIN, live decode)
curl
curl -s https://markquartmotors.ai/v/1GT4UZEY7TF327215.json
FieldSample: decoded from VIN
Vehicle2026 GMC Sierra 2500 HD AT4X
VIN1GT4UZEY7TF327215
ClassTRUCK
BodyPickup
EngineDuramax Turbo-Diesel V8 engine
Drivetrain4WD
FuelDiesel
TransmissionAutomatic
Full record: /v/1GT4UZEY7TF327215.json | /v/1GT4UZEY7TF327215.md