the Tennessee Titans had a record of 13-3 the best that season
The Carolina Panthers' best record in a single season is 15-1, achieved during the 2015 NFL season.
The team with the best regular season record in 2004 was the Pittsburgh Steelers at 15-1.
The Packers' best NFL regular season record was in the 2011 season, when they went 15-1.
2000 Ravens
For the 2008 season, that was the Tennessee Titans at 13-3.
The 1972 Miami Dolphins posted a 17-0 record (regular season and playoffs).
The Houston Texans, with a record of 2-14, had the worst season in the 2013 NFL regular season.
An NFL season in 1972 consisted of 14 regular season games.
The Tennessee Titans went 13 & 3.
The Redskins regular season record in the 2006 NFL season was 5-11.
The Kansas City Chiefs, Green Bay Packers, and San Francisco 49ers each at 13-3.
2009? Broncos Colts Giants Vikings Saints all have 4-0 record