5-3
The Dallas Cowboys have lost 3 super bowls.
the Dallas cowboys have a 5-3 super bowl record (W-L) the steelers have a 5-1 super bowl record and recorded one super bowl loss to the cowboys the steelers didn't win/make a super bowl til super IX/9 and in that decade they were named NFL team of the decade and the 49ers have never lost a super bowl 5-0 (4 with joe Montana who was a 3 time MVP and one with Steve young a 1 time MVP)
Super Bowl V, played at the Miami Orange Bowl on January 17, 1971. The Baltimore Colts and Dallas Cowboys combined for a Super Bowl-record eleven turnovers (some have attributed this to the artificial turf, as this was the first time it was used in a Super Bowl game).
The last time the Dallas Cowboys won a Super Bowl was on January 28, 1996. The Cowboys defeated the Pittsburgh Steelers 27 to 17 in Super Bowl XXX in Tempe, AZ.
V (1970)
1993. The Cowboys over the Bills the first time around .
As of November 12, 2012, the San Francisco 49ers have an all-time regular season record of 528-426-15 and a postseason mark of 26-18. The Dallas Cowboys' all-time regular-season record is 452-337-6. The team's playoff record is 33-25.
On January 28, 1996, the Cowboys defeated the Pittsburgh Steelers 27 to 17 in Super Bowl XXX in Tempe, AZ.
Danny White went to three Super Bowls and has a Super Bowl ring. He was Roger Staubach's backup in Super Bowl XII (1978), in which the Cowboys beat the Denver Broncos 27-10. White was also a backup in Super Bowl X (1976) and Super Bowl XIII (1979), both of which the Cowboys lost to the Steelers. He did not have any playing time in any of these Super Bowls. Danny White was drafted by the Cowboys in 1974.
On January 28, 1996, the Cowboys defeated the Pittsburgh Steelers 27 to 17 in Super Bowl XXX in Tempe, Arizona.
The last time the Dallas Cowboys made to the Super Bowl was 1995 Super Bowl XXX. The played the Pittsburgh Steelers and won. This was the 5th Dallas Super Bowl win and 8th trip to the big game.
Jimmy Johnson won two Super Bowls as the Dallas Cowboys head coach.XXVII (1992) and XXVIII (1993)