It can be absolutely completely solved, it's just a matter of how many things you're willing to replace. I chose to replace every bushing, every suspension component, new axles, shafts, etc. I have zero clunk and it's been this way for years. Lift or not isn't really causal here.
edit: I see I...
Mine is solved, the only "clunk" left is when shifting from park into drive, but almost every truck has some version of this once it gets older, seems to be more in the transmission, or diff gears, or transfer case, who knows. The taking off from stop, accelerating, and changing gear clunk that...