HELP!!!2002 Tahoe

[jenkins1849]

I need some help, whne I first bought this tahoe I notice a shimmy at highway speeds I didn't think it was a big deal but know after putting new tires, a new pitman arm, and a steering stablizer this thing is still shimmy going down the road at highway speeds from 65 on up please help as I am at my witts end and running out of money to fix it!

 

[05Yukon]

Not completely sure what its doing but it might be the steering box. How many miles do you have on it?

 

[Sepiroth]

We can go on and on about what it may be. Your best bet is to have the front end, steering box, and WHEELS looked at.

Then go from there.