Through the 2009 season, the Steelers have lost to the Cleveland Browns 56 times in their history. That is the most losses the Steelers have against one team.
The Oakland Raiders.
The Steelers beat every team in the NFL at least one time in their history.
New York Giants
The Pittsburgh Steelers are an American football team.
The last time the Steelers lost in 2012 was to the Baltimore Ravens on November 18th.
The Pittsburgh Steelers
Most likely the pittsburgh steelers