Two alternatives
1. Using 20" stock rim size: Pirelli Scorpion Snow Tires 255/45/20s work fine; 4mm taller than stock, no clearance problems front or rear.
2. Using winter rims 18X8.5 Borbet Type TS (Bright Silver Paint) - with Dunlop Winter sport/Pirelli Scorpion/Bridgestone Blizzak 235/60-18 snows
If you have Tire pressure monitoring you will need 4 TPM sensors avail. from Wyckoff Chrysler
From Tirerack: wheel tire package $1600 From Wyckoff Chrysler: TPM $140
Be aware of lower speed ratings on the snow tires
