They have never won the Premier League.
37 times they are the best team in the premier league and always will be.
man united have won the premier league 18 times
Manchester United have won the Premier League 13 times.
18 times, equal with Liverpool who are also on 18 premier league titles.
Man Utd have won the Premier League 11 times. They have won 18 (including premier league)English League and Cups Altogether.
19 from 2010/11