The UK Vehicle Data Tyre Size VRM Lookup API returns specific tire data in JSON format. Currently, the API supports requests via registration or VRM for the UK and Netherlands. Also, UK VIN numbers can be used to make requests. The Tyre Size VRM Lookup API returns manufacturer's data related to fitting and sizing. Registration is needed to access API documentation. Developers can pay per lookup or monthly according to their requirements. UK Vehicle Data is a Software-as-a-Service firm that balances incoming traffic between 3 UK ISO 27001 accredited tier 1 data-centers.