2021 Super Duty Tech Specs - Ford Media Center
https://media.ford.com/content/dam/fordmedia/North%20America/US/product/2021/super-duty/21-Super-Duty-Pickup-Tech-Specs.pdf
Web17 inches, 18 inches or 20 inches, F-250 and F-350 17 inches DRW, F-350 19.5 inches DRW, F-450 BRAKES Type Four-wheel vented discs with ABS Front (rotor diameter) 14.29 inches (363 mm), F-250 and F-350 15.39 inches (391 mm), F-450 Rear (rotor diameter) 14.29 inches (363 mm), F-250 and F-350 15.75 inches (400 mm), F-450 STEERING Type Power hydraulic
DA: 38 PA: 90 MOZ Rank: 67