What would the pros and cons be to changing my tire size on my 2013 GMC 2500HD diesel from an LT265/70R18 to an LT275/70R18? I'm looking at doing this due to cost only. I can get a very good price on ...
I did something similar to you in my EcoDiesel, except I went slightly smaller (And smaller wheel diameter). Biggest factor, IMHO, would be going to a more agressive tread pattern.