Well same story today even with the a toyota rep from new jersey there (by chance). Only happened on certain roads and the truck was looked at and everything is good. Conclusion right now is with the new electric sterring box with no dampener it is normal to feel the road and get a slight shimmy going over road bumps and imperfections, and every part is to spec Ill see after tire rotation at 5000k to see if it changes anything. It just may be my extreme compulsion with the feel of the truck, because like I said the other limited that I drove had the same thing and im done thinking about it, Im just going to drive and enjoy it.