+1 on the Armorall Wheel Protectant. It's a life savior for PITA to clean wheels. Mine lasts about 2 weeks before I have to reapply. It's like an anti static clear coat, and is so easy to clean!
A guy told me to avoid getting it on your tires, because at freezing it makes the rubber brittle.
2012 Black 3.7L =Performance Package