Posted by jim on June 11, 1999 at 19:01:30:
In Reply to: Re: Which is bigger LT 235 75r 15 or 30 X 9.50 15??? posted by Tom on June 11, 1999 at 03:20:15:
Go with the size that came on your truck. Manufacturers spend lots of $$ on research to come up with the combination of tire size and gear ratios that make he truck perform at it's best.