I have a set of 20 x 8.5 TSW Catalunya wheels with 245/40/20 tires on them, 3 tires are Kumho K104 Ventus, the other is a newer Pirelli P-Zero Nero that I had to buy when I had the belts failed. The Kumhos are about half tread, and the Pirelli has about 4000 miles on it. Wheels are in good...