vettesplus
Well-known member
Non-runflat Goodyear GS-D3's on my C5.
A little clarification for those that think the Goodyear Run Flat is the ultimate tire for the C5. This is the "best" run-flat that the engineers were able to put on the car. There was a requirement for four run-flat tires on the car so that they could meet the requirement to not put a spare tire and jack in the car. This was done to keep the weight down on the car. The reinforced sidewall on the run flat doesn't help the handling of the car at the limit. For most of the driving that's done by most of the members here the run-flat performance is good enough.
i have just put a new set of gy f1 run flats on my car. i have taken my car to the limit that i am comfortable with and these tires did just fine.

I would rather put up with a little noise and rougher ride than not have any options. I would sure hate to have to throw a spare tire and wheel in the back, not a lot of room to start with! Never been a big fan of fix a flat in a can either :ugh I trust the air pressure sensors are working correctly if not this would be the time to address that as well. Again I have the Firestone Firehawk run flats. Mine had the tires replaced on it before I purchased it so it had went throught the original Goodyear EMT's, I only have about 41,000 miles. When I replace mine I am not sure what kind of run flats I would put back on it, thinking maybe the Firestones that I have, they been pretty good but I would have to study on it some I guess 



