Hello all, after a trip with the truck this weekend on the way home I started to hear a squeak between 5-10 mph. I stopped at the dodge dealer I was close to and they had no idea and could not look at the truck for 2 weeks so I continued on my way. I got home and the sound seemed to be coming from the area of the u joint at the rear end. I pressure washed the truck and put it away for a few days. Today I jacked it up and found no noise, no slop in the drive line and did not hear anything driving it down the road again. Do those u joints start to squeak when they are going bad? The only thing I could think of is maybe the bearings are dry/shot in it and they got hot from lots of miles that weekend. Any input would be great.