API v2 Now Available

The Wheel Fitment API for Every Market

OE + aftermarket tire sizes, rim dimensions, offset, bolt patterns. 60,000+ modifications · 200+ makes · 14 global regions. One REST API.

Get Free API Key See all data fields See pricing
Terminal 
$ curl -X GET \
  'https://api.wheel-size.com/v2/search/by_model/
  ?make=mitsubishi&model=outlander&year=2016
  &region=usdm&user_key=YOUR_API_KEY'

{
  "data": [{
    "make": { "name": "Mitsubishi" },
    "model": { "name": "Outlander" },
    "technical": {
      "bolt_pattern": "5x114.3",
      "pcd": 114.3
    }
  }]
}

207

Total Car Makes

60,000+

Total Car Modifications

14

Global Regions

Three APIs, one platform

Everything you need to build wheel and tire fitment into your application.

Wheel Fitment API

Complete tire, rim, and bolt pattern data for every vehicle modification.

View API spec

Wheel Configurator

High-quality EVOX vehicle images with wheel visualization.

View API spec

TiresVote API

Tire reviews and ratings from real drivers.

View API spec

Get started in minutes

Three simple steps to integrate wheel fitment data into your app.

1

Sign up free

Create an account for free. Free sandbox — no credit card required.

2

Get your API key

Applications are manually reviewed (usually within 2–4 hours). Once approved, add the user_key parameter to your calls.

3

Start building

Use our REST API with any language. Full OpenAPI spec and demo available.

Simple, transparent pricing

All plans bill yearly. Scale as you grow.

Sandbox

Testing & development only

Free
  • 300 hits/day
  • Not for production use
Get started free

Basic

Production use

$450 /year
  • 5,000 hits/day
  • /upsteps/ method
  • Email support
Get started
Most Popular

Business

For growing businesses

$750 /year
  • 30,000 hits/day
  • All Basic features
  • Classified API methods
  • Tiresvote.com APIs
Get started

Wheel Configurator

Business + EVOX visualization

$1,570 /year
  • 40,000 hits/day
  • All Business features
  • Configurator REST APIs
  • One website/app per subscription. Each additional: +$800/year.
Get started

Need higher volume or custom data delivery? See Enterprise below.

Enterprise & Bulk Data

Custom quote

Custom solution for large-scale enterprises.

  • Bulk wheel size database
  • Commercial license
  • Quarterly updates
  • API service deployment
  • SQL queries
  • Database schema documentation
Learn more Contact sales
Ford Mustang rendered by the Wheel Configurator, showing front quarter view with fitted wheels

Wheel Configurator API

Give your customers the ability to visualize how wheels look on their vehicle. Powered by high-quality EVOX images covering thousands of vehicle models.

  • High-resolution vehicle renders with custom wheel overlays
  • Multiple angles and color options
  • Perfect for tire shops, wheel retailers, and auto parts sites
Learn more about Configurator

Start building with the Wheel Fitment API

Free sandbox plan. No credit card required. Applications are manually reviewed within a few hours.

Create Free Account Try API Demo