How much is "normal" if any?

Mine move probably 1/4" forward and backward but do not seem to have any movement up-down or side to side. They always spring back to the center and it takes a pry bar to move them. My truck has 170,000 miles on it and the bushings appear to be origional.


2000 Ext Cab SR5 4WD 2.7L 5-speed.