Confirm Tire Size for Your 2021 Ford F-350 Super Duty King Ranch
Shopping for tires? Select tire size to proceed.
Ford equips your vehicle with more than one possible size during production.
Please select the size installed on your vehicle from the choices below.
Original Equipment Wheel Diameter: 17"
LT245/75R17Original Equipment Wheel Diameter: 18"
LT275/65R18Original Equipment Wheel Diameter: 20"
LT275/65R20