#4 1989 San Francisco 49ers

The 1989 San Francisco 49ers was the team's 44th season in the NFL. They brought in a brand new head coach and his name was George Seifert. After going 14–2 in the regular season, the 49ers completed the season with the most dominant playoff run in NFL history. They outscored their opponents 126-26 and wont their fourth Super Bowl. Their quarterback Joe Montana  had one of the greatest passing seasons in NFL history in 1989. Montana set a NFL record with a passer rating of 112.4. In the Super Bowl, they faced off against the Denver Broncos. They ended up winning 55-10 with a solid game on both sides of the ball. Joe Montana had led their team to a dominant season which is now NFL history