They have not won any Super Bowls, but they have appeared in four.
Joe Montana won four Super bowls
the green bay packers won the first two super bowls
They have won two and lost four.
Four: Super Bowls XVI, XIX, XXIII and XXIV.
The Steelers won four Super Bowls in the 20th century. They have also won two Super Bowls in the 21st century.
The 49ers.
Head Coach Chuck Noll won the most Super Bowls with the Steelers. Chuck won four Super Bowls (IX, X, XIII & XIV).
The Green Bay Packers won the first two Super Bowls in 1967, and 1968.
No team has ever won super bowls with four different quarterbacks. In fact, only three teams have even won four super bowls: Pittsburgh, San Fransisco, and Dallas. No team has ever won super bowls with more than two quarterbacks. The Steelers won four with Terry Bradshaw and two with Ben Roethlisberger. 49ers won four with Joe Montana and one with Steve Young. The Cowboys won two with Roger Staubauch and three with Troy Aikman.
Quarterback Terry Bradshaw won the first 4 Steelers Super Bowls. The wins were in Super Bowls IX, X, XIII and XIV.
The Bills lost four consecutive Super Bowls from 1990-93.