Three of them are 80% tread left and one of the tires is 60% tread left. These are Bridgestone Potenza RE050A (Run Flat Tires) size 245/40/18.
Retail at $327 each from:
http://www.tirerack.com/tires/tires....50RFT&i1_Qty=4
Great condition! not damaged/punctured/patched.
These are good especially when you don't have any spare tire in your trunk!
Actual Pics:
PM me for question etc.
thanks!