> ## Documentation Index
> Fetch the complete documentation index at: https://smartcar.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Wheel Signals

### Style

<Badge color="green">GET</Badge> `/vehicles/{vehicleId}/signals/wheel-style`

Wheel style of the vehicle.

<ParamField path="body" type="object">
  <Expandable title="body properties">
    <ParamField path="value" type="string" required={false} />

    ```json Example theme={null}
    {
      "value": "Apollo"
    }
    ```
  </Expandable>
</ParamField>

### Tires

<Badge color="green">GET</Badge> `/vehicles/{vehicleId}/signals/wheel-tires`

An array of objects, where each object represents a specific wheel on the vehicle.

<ParamField path="body" type="object">
  <Expandable title="body properties">
    <ParamField path="values" type="array" required={true}>
      An array of objects containing information about the vehicle's wheels.
    </ParamField>

    <Expandable title="Array item properties">
      <ParamField path="row" type="number" required={false}>
        Represents the row position of a specific wheel, front to back (0 to Wheels.rowCount-1).
      </ParamField>

      <ParamField path="column" type="number" required={false}>
        Represents the column position of a specific wheel, left to right (0 to Wheels.columnCount-1).
      </ParamField>

      <ParamField path="tirePressure" type="number" required={false}>
        Indicates the current tire pressure of the wheel.
      </ParamField>
    </Expandable>

    <ParamField path="rowCount" type="number" required={false}>
      Indicates the total number of wheel rows present in the vehicle. This signal, along with WheelColumnCount, provides information about the vehicle's wheel layout and the total number of wheels available.
    </ParamField>

    <ParamField path="columnCount" type="number" required={false}>
      Indicates the total number of wheel columns present in the vehicle. This signal, along with WheelRowCount, provides information about the vehicle's wheel layout and the total number of wheels available.
    </ParamField>

    <ParamField path="unit" type="string" required={false} />

    ```json Example theme={null}
    {
      "rowCount": 2,
      "columnCount": 2,
      "values": [
        {
          "row": 0,
          "column": 0,
          "tirePressure": 32
        },
        {
          "row": 0,
          "column": 1,
          "tirePressure": 32
        },
        {
          "row": 1,
          "column": 0,
          "tirePressure": 35
        },
        {
          "row": 1,
          "column": 1,
          "tirePressure": 35
        }
      ],
      "unit": "kPa"
    }
    ```
  </Expandable>
</ParamField>