An autorack, also known as an auto carrier (also car transporter outside the US), is a specialized piece of railroad rolling stock used to transport automobiles and light trucks, generally from factories to automotive distributors. Amtrak also uses them on its Auto Train route, which carries passengers and their vehicles.

An autorack, also known as an auto carrier (also car transporter outside the US), is a specialized piece of railroad rolling stock used to transport automobiles and light trucks, generally from factories to automotive distributors. Amtrak also uses them on its Auto Train route, which carries passengers and their vehicles.