As of the 2011 season, three times: 1) Super Bowl X - Steelers 21, Cowboys 17 2) Super Bowl XIII - Steelers 35, Cowboys 31 3) Super Bowl XXX - Cowboys 27, Steelers 17
The Dallas Cowboys and the Pittsburgh Steelers have been in the Super Bowl 8 times each. See link for details.
Dallas Cowboys with 8.
The Cowboys have been to the Super Bowl eight times; the most SB appearances of any team in the NFL. They won five and lost three.
Both the Dallas Cowboys and the Pittsburgh Steelers have appeared in eight Super Bowls.
The Dallas Cowboys have been to the super bowl 8 times and have won 5 times. Most recently going 3 times and winning all 3 in the 1990's.
The Pittsburgh Steelers have 6 Super Bowl victories. They have been to the Super Bowl 7 times.
Super Bowl XLV, which will be held at Cowboys Stadium in February 2011, will be the first to be held in the Dallas area.
The Dallas Cowboys, the Pittsburgh Steelers and the New England Patriots share the record for most Super Bowl appearances with eight.
The Dallas Cowboys have been to the Super Bowl the most with 8 appearances of which 5 were won.