Raiders
The Packers.....The Packers have won three Super Bowls and the Bears have won one Super Bowl in 1985 when they beat the Patriots.
The Packers
The Raiders with three. The Raiders won Super Bowls in 1976, 1980 and 1983. The Colts have won two, in 1970 and 2006.
The Packers. The Patriots have won 3 and the Packers have won 4.
Apperances: Packers, 49ers, Redskins, Raiders, Colts, Cowboys, Patriots, Vikings, Dolphins, Giants, Steelers, Bills, and Broncos.
Yes, the Packers have won three Super Bowls (SB I, II, and XXXI).
RAIDERS
The Dallas Cowboys have participated in and won more Super Bowls than the Oakland Raiders. The Cowboys won in (1971, 1977, 1992, 1993 & 1995) lost in ( 1970, 1975 & 1978). The Raiders won in (1976, 1980 & 1983) lost in (1967 & 2002).
In the 20th century, the San Francisco 49ers and the Dallas Cowboys each won five; the Pittsburgh Steelers won four. The Green Bay Packers won three, as did the Raiders and the Redskins.
As of the 2008 season, that would be the Cowboys. The Cowboys have won 8 NFC championships and 5 Super Bowls. The Raiders have won 1 AFL championship, 4 AFC championships, and 3 Super Bowls.
The Packers have won more overall NFL championships (13), but the Cowboys have won more Super Bowls (five to four).