Answer:
Through the 2010-2011 season, the leading team is the Pittsburgh Steelers with 6 Super Bowl victories. They defeated the Dallas Cowboys twice, the Minnesota Vikings, the Los Angeles Rams, the Seattle Seahawks, and the Arizona Cardinals.
Tied with 5 wins are the Dallas Cowboys and the San Francisco 49ers.
In fourth place are the Green Bay Packers who have won 4 Super Bowls.
Teams with 3 wins are the New England Patriots, New York Giants, Washington Redskins and the Oakland/LA Raiders.