Not long ago, virtually every single new car was sold with a spare tire, a jack and a small tool kit to allow owners to swap out a flat tire for the spare on the side of the road. That has changed ...

Q. In a recent response to a question about spare tires, you commented that you would like to have one, regardless of type. I have a 2018 Infiniti Q50, which is equipped with run-flat tires, and hence ...

We may receive a commission on purchases made from links. Getting a flat tire while you are driving can be a very dangerous and frightening experience. Over the years, three different technologies ...