Recently went from 255 70 16 stock 16 inch rim to 305 70 16 16x8 4.25 offset rims. Now in the process replaced 1 bad upper ball joint, just did all the ball joints lastyear, and replaced idler arm checked all suspension seemed ok now adter the allignment was done I have a bad shake in the steering wheel when Im doing letsay 25-45 mph At highway speeds 55-75 no shake but steering wheel seems to pull to the left anybody ever have this problem? anyhelp please Im lost?

 

Sounds like you have an alignment and tire balance problem.