President Trump signed a proclamation invoking Section 232 of the Trade Expansion Act of 1962 to impose a 25% tariff on imports of automobiles and certain automobile parts (engines, transmissions, powertrain parts, and electrical components). The vehicles covered include sedans, SUVs, crossovers, minivans, cargo vans and light trucks.

You can read the proclamation here.

You can read the Federal Register notice, including a list of products covered by HTS code, here.