Car tires API

A complete car tire database linking widths, heights and diameters with compatible load and speed indexes. Integrate a reliable and consistent tire-size selection into automotive websites, catalogues and professional applications.

Connected integration

API URLs

All endpoints use the shared API namespace.

GET/api/databaseforcars/car-tires/widths/
GET/api/databaseforcars/car-tires/heights/
GET/api/databaseforcars/car-tires/diameters/
GET/api/databaseforcars/car-tires/load-indexes/
GET/api/databaseforcars/car-tires/speed-indexes/

Guide customers to a compatible car-tire size.

Retrieve width, height and diameter, then progressively narrow the compatible load and speed indexes. Each selection limits the values available in the next list.

The connected sequence prevents incompatible dimensions and indexes from being presented together.

Live selector example

Explore the complete connected lists.

Each choice filters the next list so only compatible combinations are presented. PostgreSQL.

Connected compatibility

Each choice filters the next list so only compatible combinations are presented.

21+Widths
168+Width / profile combinations
488+Complete sizes
1,667+Size and index combinations

Make passenger-car tire selection simple and accurate.

Connect widths, heights and diameters with compatible load and speed indexes so users can move through every selection step with confidence.

Ideal for tire shops, automotive marketplaces, garages and online fitment tools.

Car tires API

Complete car-tire data for applications that need connected sizes and compatible indexes.

9 €/ month · excl. VAT

12-month subscription commitment


  • Unlimited API calls/day included
  • Tire types and brands included
  • Connected widths, heights and diameters
  • Compatible load and speed indexes included