Normally this is a tire out of balance. Have your tires rotated an balanced.
it needs to be balanced
Tires or wheels out of balance?
Out of balance wheel, damaged or faulty tire, bent or worn axle.
Your front end is probably out of alignment. Have it checked at a mechanic.
45mph
hi
45mph
its may be due to a front in alignment. I have a 2003 durango and that was my problem
45mph
45mph
35 to 45mph
45mph