2001 Ford f150 extended cab subwoofer box Source Source Source Source Source Source Source Source Source Source Read Also: 2002 Ford f150 extended cab subwoofer box 2007 Ford f150 extended cab subwoofer box 2001 Ford ranger extended cab subwoofer box 2005 Ford f150 extended cab subwoofer box 1998 Ford f150 extended cab subwoofer box Subwoofer boxes for ford f150 extended cab