How often do you change the transmission fluid in a f-350?

For a Ford F-350, it's generally recommended to change the Transmission Fluid every 30,000 to 60,000 miles, depending on driving conditions and usage. If the vehicle is used for towing or heavy loads, more frequent changes may be necessary. Always consult the owner's manual for the manufacturer's specific recommendations. Regular maintenance helps ensure optimal performance and longevity of the transmission.