Regular Cab

• The regular cab on the 2011 F-250 Super Duty is a two-door cab. This version of the F-250 Super Duty measures 227 inches in length. The regular cab models have 40.7 inches of headroom, 41.1 inches of legroom, 68 inches of shoulder room and 67.6 inches of hip room. The regular cab 2011 F-250 can seat up to three adults.
  
  

Super Cab

• The super cab version of the 2011 F-250 Super Duty is a four-door cab that seats five to six adults. The interior has 40.7 inches of front headroom, 38.1 inches of rear headroom, 41.1 inches of front legroom, 31.6 inches of rear legroom, 68 inches of front shoulder room, 68.1 inches of rear shoulder room, 67.6 inches of front hip room and 67.3 inches of rear hip room. The super cab option stretches the F-250's length to 232.4 inches with a regular bed and 248.6 inches with a long bed.
  
  

Crew Cab

• The crew cab version of the 2011 F-250 Super Duty is a four-door cab; it increases the truck's overall length to 246.8 inches in a regular length bed and to 263 inches with a long bed. The crew cab's interior has 40.7 inches of front headroom, 40.8 inches of rear headroom, 41.1 inches of front legroom, 42.1 inches of rear legroom, 68 inches of front and rear shoulder room, 67.6 inches of front and rear hip room and can seat five to six adults.