I don't know what they are going for, but 4 with only 1500 miles MINT, and 1 brand new is a pretty good setup. The wheels are all 17" x 8" and the wheel/tires combo weighs 46 lbs.
I am looking for roughly $1500 shipped to anywhere in the USA. I'll take pics tommorow and post them.
2006 Corvette Z06 Red/black
2006 BMW M5 Sepang/Sepang SMG III
2006 BMW M6 White/Black 6-speed