1998 Dodge Ram Trucks Driveshaft Ram 3500 - 5.9L Eng. - L6 Eng. - DIESEL - Standard Cab Pickup - 4WD - Manual Trans. - 5 Spd. - 96.0 in. Bed - 135.0 in. Wheelbase - w/ Option Code DDX (5 Speed Heavy Duty Manual Transmission) - Rear guaranteed to replace your current 1998 Dodge Ram Trucks Driveshaft Ram 3500 - 5.9L Eng. - L6 Eng. - DIESEL - Standard Cab Pickup - 4WD - Manual Trans. - 5 Spd. - 96.0 in. Bed - 135.0 in. Wheelbase - w/ Option Code DDX (5 Speed Heavy Duty Manual Transmission) - Rear. 1998 Dodge Ram Trucks Driveshaft comes new OEM 1998 Dodge Ram Trucks Driveshaft aftermarket new 1998 Dodge Ram Trucks Driveshaft of remanufactured 1998 Dodge Ram Trucks Driveshaft Ram 3500 - 5.9L Eng. - L6 Eng. - DIESEL - Standard Cab Pickup - 4WD - Manual Trans. - 5 Spd. - 96.0 in. Bed - 135.0 in. Wheelbase - w/ Option Code DDX (5 Speed Heavy Duty Manual Transmission) - Rear.