584 Tire Size Records · 36 Makes

Tire Sizes API

RESTful API access to 584 tire size records from 36 manufacturers. Retrieve OEM tire sizes, alternative compatible sizes, and vehicle-based tire lookups. JSON responses with filtering and pagination.

Tire Size Data Fields

Every tire size record includes OEM specifications, alternative sizes, and vehicle identification data.

make

Vehicle manufacturer name. Covers 36 makes including all major US-market brands such as Toyota, Honda, Ford, and Chevrolet.

model

Vehicle model name. Paired with make and year, uniquely identifies the vehicle configuration for tire fitment lookup.

year

Model year of the vehicle. Filter by exact year or use year_min and year_max parameters for range queries.

tire_size_oem

The factory-specified OEM tire size in standard format (e.g., 235/45R18). This is the original tire size recommended by the manufacturer.

alternate_tire_sizes

List of compatible alternative tire sizes. Includes plus-sizing options and replacement sizes that maintain similar overall diameter and fitment.

submodel

Vehicle trim or submodel name (e.g., LE, XLE, Sport). Different trims of the same model may have different OEM tire sizes.

API Endpoints

RESTful endpoints for querying tire size data with support for filtering, pagination, and individual record retrieval.

GET /api/v1/tire-sizes

List all tire size records with optional filtering. Returns paginated JSON results with OEM and alternative tire sizes.

?make=Toyota ?model=Camry ?year=2024 ?tire_size=235/45R18
GET /api/v1/tire-sizes/{uuid}

Retrieve a single tire size record by UUID. Returns the full tire size object including OEM size, all alternative sizes, and vehicle details.

GET /api/v1/tire-sizes/makes

List all available vehicle makes in the tire size database. Useful for building dropdown filters or type-ahead selectors in your application.

GET /api/v1/tire-sizes/models?make=Toyota

List all models for a given make. Chain with the makes endpoint to build cascading vehicle selectors for tire lookup interfaces.

Example API Response

JSON response from the tire sizes endpoint showing OEM and alternative tire size data for a vehicle.

GET /api/v1/tire-sizes?make=Toyota&model=Camry&year=2024
{
  "data": [
    {
      "uuid": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "year": 2024,
      "make": "Toyota",
      "model": "Camry",
      "submodel": "XLE",
      "tire_size_oem": "235/45R18",
      "alternate_tire_sizes": "225/50R17, 245/40R19, 225/45R18"
    },
    {
      "uuid": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "year": 2024,
      "make": "Toyota",
      "model": "Camry",
      "submodel": "LE",
      "tire_size_oem": "215/55R17",
      "alternate_tire_sizes": "225/50R17, 205/60R16, 225/45R18"
    }
  ],
  "meta": {
    "current_page": 1,
    "per_page": 20,
    "total": 2,
    "last_page": 1
  }
}

Query Parameters

Filter and paginate tire size results using these query parameters on the list endpoint.

Parameter Type Description Example
make string Filter by vehicle manufacturer name Toyota
model string Filter by vehicle model name Camry
year integer Filter by exact model year 2024
year_min integer Minimum year for range filtering 2020
year_max integer Maximum year for range filtering 2025
tire_size string Filter by OEM tire size specification 235/45R18
submodel string Filter by vehicle trim or submodel XLE
page integer Page number for paginated results (default: 1) 2
per_page integer Results per page, max 100 (default: 20) 50

Tire Sizes API FAQ

Common questions about the VehDB Tire Sizes API, data coverage, and integration.

The VehDB Tire Sizes API provides access to 584 tire size records from 36 manufacturers. Each record includes the vehicle make, model, year, trim/submodel, OEM tire size, and a list of compatible alternative tire sizes. All data targets the US market and is returned in JSON format.
Yes. Every tire size record includes the tire_size_oem field with the factory-specified size and an alternate_tire_sizes field listing compatible replacement sizes. This allows you to build tire compatibility tools, plus-sizing calculators, and fitment lookup features in your application.
The Tire Sizes API supports filtering by make, model, year (exact or min/max range), tire_size (OEM size), and submodel. Combine multiple filters in a single request for precise results. All results are paginated and returned in JSON format with metadata.
Sign up for a VehDB account and choose a plan that includes API access. You will receive an API key to authenticate your requests. Send GET requests to the /api/v1/tire-sizes endpoint with your API key in the Authorization header. The API returns JSON with paginated results. See the pricing page for plan details.

Start Building with the Tire Sizes API

Get API access to 584 tire size records from 36 manufacturers. OEM sizes, alternatives, and vehicle-based lookup included.