winter wheels tire snow

So I'm looking to swap out my 20" 300-s series wheels for maybe a 17" steel wheel and wrap it in some good snow tires...any recommendations on which tires to go for, and also if I should step down by 20" wheels to 17" wheels?. Will going down to a smaller size wheel help? Also, do you recommend...

Okay, so not to beat a dead horse (because I'm sure hundreds of people have already asked this) but what is the CORRECT bolt pattern for a 2007 RWD model 300c? I've looked it up online in many rim lookups and seen 114.3 mm but then heard from other people 115mm? (aka 4.5" or 4.53") PLEASE...

Well guys, this is one of my first posts but I figured I would pass along a few pics of my new winter wheel/tire setup for those that have been looking for something that's gonna give you some extra grip and drive-ability in the winter. My buddy owns a wheel/tire shop here in Calgary and was...