15" steel wheels
#2
Some folks have reported having to grind down on the caliper a bit while others have had no issues. As for the TPMS, they can be moved to the new wheels or removed. If you remove them, you can cut off the light with a procal or flashpaq.
#3
regarding the TPMS, you can have them reinstalled into your new wheels or, you can just turn it off using an aev procal or superchips programmer