This The Mentalist screencap contains
chuck wagon.
There might also be
wagon couvert, wagon conestoga, conestoga, prairie wagon, prairie schooner, wagon des prairies, goéland des prairies, bâché, chariot de conestoga, wagon de prairie, wrangler cheval, wrangler, wrangler à cheval, cheval de wrangler, stagecoach, stade, diligence, and étape.