98 expy, when i go around a corner and hit any kind of bump i sometime hear a small clunk. I dont think its CV joints as the standard sharp corners in forward and reverse to test produce no noise.. you need to hit some kind of bump. Bearings.. again doubtfull this is not a huge clunk.. but a clunk.. bearings would need some huge gaps to make it.. My guess is a bushing of some kind.. but this truck is new to me.. so no idea where the wear out spots are..