Crossword clues for Fifth wheels.:SPAREFifth wheel?RVSFifth wheels and campersEXTRALike a fifth wheelKOACommon fifth wheel destinationODDMAN___ out (fifth wheel)ODDMANOUTFifth wheelSPARETIREFifth wheelILLGOFifth wheel's offerINTRUDEDWas a fifth wheelSPARESFifth wheels.KIBITZERFifth wheel at the card table.USELESSLike a fifth wheelSPARELike a fifth wheelONOFab Four's fifth wheel