A method comprises removing a first deck of a plurality of decks and a second deck of the plurality of decks from an autorack. The method further comprises removing one or more of a plurality of posts of the autorack and coupling a cross-brace assembly to one or more of the plurality of posts, wherein the cross-brace assembly is coupled to the one or more of the plurality of posts at a location above an existing brace bay of the autorack. The method also comprises coupling the second deck of the plurality of decks to the autorack at a location above or below the cross-brace assembly.