Thanks for the quick response guys. He said that they have been run 20-30 times down the track and is looking to get 150.00 for both. Does that reasonable? I'm not taking my car to the track but would like to have them on there (just in case) while cruising around.
I think those are too wide for stock GN rims. The contact patch will be bad since the tire will bulge from being on a 7" wide wheel. I don't think I'd try it myself.
According to MT:
275/60/15 is approved for a 7.5-9.5 wheel.
255/60/15 is approved for a 7.0-9.0 wheel
275/50/15 is approved for a 7.5-9.5 wheel
235/60/15 is approved for a 6.5-8.5 wheel Mickey Thompson Performance Tires & Wheels
they will fit problem with our cars is the rearend isnt always dead center so 1 tire might rub ... i only had problems with rubbing when i turned sharp