Don't do winter with 20's.....IMO. I have 18's with M&S factory tires on them for the winter and my 20's (which are back on) have Michelin Diamaris which are also factory option tires. If you can just do summer tires on the 20's I would get the Diamaris.

__________________

An unwavering defender of those I see worth protecting.

"promote the general welfare, not provide the general welfare"

We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America.