Only 70% of those include a spacesaver spare; the rest come from the factory with tire sealant and a compressor. If I have to choose between sitting on a soft shoulder, using a flimsy scissor-jack ...

One solution to this problem is the application of tire sealant. Tire sealant is a liquid that is poured into the tire through the valve stem. Once inside, it coats the inside of the tire and ...

If you find yourself on the side of the road with a flat tire, your first move is probably to pull out the spare and change it out—or call someone to help you with the switch. Your car's spare may be ...