Three teams have 18 wins in a season, two have had perfect regular seasons:
1984 San Francisco 49ers 18-1 (15-1, won Super Bowl)
1985 Chicago Bears 18-1 (15-1, won Super Bowl)
2007 New England Patriots 18-1 (16-0, lost Super Bowl)
1972 Miami Dolphins 17-0 * (14-0, only undefeated season in NFL history)
1989 San Francisco 49ers 17-2 (14-2, won Super Bowl)
1991 Washington Redskins 17-2 (14-2, won Super Bowl)
1998 Denver Broncos 17-2 (14-2, won Super Bowl)
2003 New England Patriots 17-2 (14-2, won Super Bowl)
2004 New England Patriots 17-2 (14-2, won Super Bowl)
*Teams with 16 total wins include
2013 Seattle Seahawks 16-3 (13-3, won Super Bowl)
2009 New Orleans Saints 16-3 (13-3, won Super Bowl)
2006 Indianapolis Colts 16-4 (12-4, won 3 playoffs and Super Bowl)
2000 Baltimore Ravens 16-4 (12-4, won 3 playoffs and Super Bowl)
1997 Denver Broncos 16-4 (12-4, won 3 playoffs and Super Bowl)
1996 Green Bay Packers 16-3 (13-3, won Super Bowl)
San Francisco. It was formerly an NFL record for wins in a decade, but the Colts broke it last week.
Cinncinnati bengals
The Pittsburgh steelers with 6!
NEW ENGLAND patriots
chicago bears
Dallas,cowboys
San Francisco. It was formerly an NFL record for wins in a decade, but the Colts broke it last week.
Indianapolis colts
Chicago Bears
Raiders
Chicago Bears
Steelers
Packers
Cinncinnati bengals
The Chicago Bears have the most regular season wins (686) and the most total wins (702) of any NFL team.
The stelers they won six times
The Green Bay Packers