One problem related to brakes failed has been reported for the 2008 Ford F-350. The most recently reported issues are listed below.
The contact owns a 2008 Ford F-350. While driving 65 mph and attempted to exit the highway, the steering wheel seized and the brake pedal was depressed, but the brakes failed to engage. There were no warning indicators illuminated. The dealer was not called for diagnostic testing or repairs. The contact stated that the failure recurred. The contact called the manufacturer, but there was no response. The failure mileage was approximately 104,000.