The Cowboys beat the Buffalo Bills in Super Bowl XXVII (1993) and Super Bowl XXVIII (1994).
The Steelers defeated the Dallas Cowboys twice in the Super Bowl. They won Super Bowl X and XIII. The Cowboys won Super Bowl XXX.
The Cowboys first Super Bowl victory came in Super Bowl VI when they defeated the Miami Dolphins 24-3.
The Pittsburgh Steelers defeated the Dallas Cowboys 21-17 in Super Bowl X and 35-31 in Super Bowl XIII.
The Dallas Cowboys won Super Bowl XXX. They beat the Pittsburgh Steelers 27-17.
Once. The Dallas Cowboys beat the Pittsburgh Steelers on January 28, 1996 in Super Bowl XXX, 27-17.
That was Super Bowl XXVII played January 31, 1993.
At Super Bowl X, the Pittsburgh Steelers beat the Dallas Cowboys 21-17.
packers and the steelers twice
1993 & 1994 (:
The winning score for Super Bowl X was 21 - 17 Steelers beat Cowboys