I have a 05 f150 4x4. It shakes when I get about 50-55. I checked the brakes, balanced the tires and me and a buddy checked the struts and visually inspected everything else. I don't know alot about trucks but looked at everything I do know about. I asked everyone else what the problem could be. It feels like it's coming from the front driver side. Anyone have any idea what it could be? Can't really afford to take it to a shop and pay out the @55 to get it looked at. Im also getting ready to deploy and need this fixed within the next couple weeks.