The Denver Broncos have never made it to the Super Bowl after finishing the regular season with exactly 13 wins. Not counting the 2013 season, the Broncos have finished with 13 wins four times. They lost three division playoff games and one conference championship game.
2012: 13-3 - Lost division playoff game
2005: 13-3 - lost conference championship game
1996: 13-3 - lost division playoff game
1984: 13-3 - lost division playoff game
They were 14-2 in the regular season and went on to win the Super Bowl, finishing 17-2.
Twelve - the Broncos and 49ers are tied 6-6 in regular season games.
The best regular season for the Broncos was 1998 when they went 14-2. They won the Super Bowl that season (Super Bowl XXXIII).
The Cowboys have did not play the Broncos in a regular season game, but did play in the preseason and the Broncos won it.
The 1990 Denver Broncos finished the regular season at 5-11.
Through the 2012 season, the Denver Broncos have a regular season record of 419-375-10.
The Broncos 2007 regular season record was 7-9.
Through their 2012 regular season meeting, the Denver Broncos lead the all-time regular season series 14-7-1. The Broncos also lead 4-3 in the postseason.
Broncos lead regular season with 18-8-0
As of the start of the 2007 season, the last time the Cowboys defeated the Broncos in the regular season was September 10, 2008. The game was played in Dallas and the score was 31-21.