I recently bought a 2013 Corvette Grand Sport Coupe. It only had
8400 miles on it and it also had the original GY run flats. The
handling, ride, and road noise were horrible. Today I had a set of
Continentals from Tire Rack installed and it is a different car.
Tracks straight (ie: no tramlining), smooooth ride, and negligible
road noise. It is, in fact,...