I've noticed a couple of days ago that the steering wheel and the whole car vibrate at speeds more than 65 mph. I thought it was a Balancing issue, i checked the balance and all was well. But the guy told me that the tires are wornout, ive had the car (from the dealer) for about a year and a half now, and its done 13,500 miles so far. I drive at about 50 mph most of the time, could the tires really be the issue here? If so, what do you think the best tire size for a 17 x 8 rims?
Unfortunately, another mechanic showed me a steel rod that is connected to the front axle, next to the front brakes, it was A BIT loose on both sides and he said that this was the cause of the vibration.
What do you guys think?
Oh i think it is worth mentioning that im currently driving a 17 x 8 rims on the stock tires, 215 / 55 R17

