Part of the issue is that modern run-flat tires have stupidly low lifespans, like 20K miles. I have a Tesla and opted for non-run-flats with my latest change a

Part of the issue is that modern run-flat tires have stupidly low lifespans, like 20K miles. I have a Tesla and opted for non-run-flats with my latest change and I don't think my tires wear any faster than other cars I've had.