The 305/35R18 requires a 10" minimum rim to be compliant with M/T specifications. I just installed the 305/45R18 on my stock rims which is rated for a 9.5" minimum rim. I wanted the taller tire to fill in the well gap for looks but also was thinking that the taller tire offers more sidewall when launching with low tire pressures. Sidewall and width improve traction so I went with spec compliance. I also based my decision on a 3.73 rear.
How tall are 305/45 18 ??
I have that size on mine and it's lowered. It fills the wheel well nicely.
got any pics of those 45's ??