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 ...
My guess is you'll notice no change. The two are only 1/2" different. That equates to 1/4" on the ground. That's no different than driving a brand new tire and one that's worn out.