car-ui-lib/referencedesign/overlay/frameworks/base/core/res/res/values/styles.xml

<resources>

    <style name="TextAppearance.CarUi.Widget" parent="android:TextAppearance.DeviceDefault.Widget">
        <item name="android:textAlignment">viewStart</item>
    </style>

    <style name="TextAppearance.CarUi.Widget.Toolbar"/>

    <style name="TextAppearance.CarUi.Widget.Toolbar.Title">
        <item name="android:singleLine">true</item>
        <item name="android:textSize">32sp</item>
    </style>
</resources>