Data / Specs and VIN decode
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://www.castlecdjrchesterton.com/ai/v/{VIN}.jsonReadable
https://www.castlecdjrchesterton.com/ai/v/{VIN}.mdMCP tool
decode_vin(vin) (any VIN, live decode)curl -s https://www.castlecdjrchesterton.com/ai/v/3C6UR5DJ6VG373478.json| Field | Sample: decoded from VIN |
|---|---|
| Vehicle | 2027 RAM 2500 Big Horn |
| VIN | 3C6UR5DJ6VG373478 |
| Class | TRUCK |
| Body | Pickup |
| Engine | Regular Gasoline V-8 6.4 L/392 |
| Drivetrain | 4WD |
| Fuel | Gasoline Fuel |
| Transmission | 8-Speed Automatic w/OD |
Full record: /v/3C6UR5DJ6VG373478.json | /v/3C6UR5DJ6VG373478.md