check out tirerack.com its gives ratings for the tires performance in different weather situations and road conditions.

 

Thanks a mil, very helpful though

 

Now,.. What about the biggest size that won't Rub.

Factory is 265/70/17 and they look small on the silverado 2500HD.

Can i go up to 285/70/17 OR would they rub as i turn?

any body tried that before?

any pics?

Thanks in advance