2. Pittsburgh Steelers (1974–1980)

The Pittsburgh Steelers captured four Super Bowl titles in just six years, a feat powered by their legendary ‘Steel Curtain’ defense and the leadership of quarterback Terry Bradshaw. Their front office excelled in the draft, assembling a roster loaded with future Hall of Famers such as Mean Joe Greene and Jack Lambert. The team’s defensive prowess set a new benchmark for excellence, and their physical, relentless style is often compared to the best defensive units in NFL history. Discover more about the Steelers’ dynasty at NFL.com.