Jelaskan |conf_champs= dari Pittsburgh Steelers

AFC: 1974, 1975, 1978, 1979, 1995, 2005, 2008, 2010

AFC Central: 1972, 1974, 1975, 1976, 1977, 1978, 1979, 1983, 1984, 1992, 1994, 1995, 1996, 1997, 2001

AFC North: 2002, 2004, 2007, 2008, 2010, 2014

| playoff_appearances = <ul>1947, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1982, 1983, 1984, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 2001, 2002, 2004, 2005, 2007, 2008, 2010, 2011, 2014