One problem related to axle assembly has been reported for the 1998 Dodge Ram 3500. The most recently reported issues are listed below.
Ongoing problem with replacing front wheel bearing from 51,000 miles to present, four sets of wheel bearing were replaced. On last occasion, front axle broke due to wheel bearing failure. Dealer notified. All repairs were done under warranty. But unable to located the cause. The right front brakes grab on regular braking due to worn pads and rotors. The cruise control malfunctions.