Beautifully engraved certificate from the Pullman Transport Leasing Company This historic document was printed by the American Banknote Company and has an ornate border around it with a vignette of a Man with globe and a winged wheel. This item has the printed signatures of the Company's President and Secretary. 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.