With gas prices still high, many drivers are searching for the best time to buy tires. Here's what a tire expert says about ...

I bought tires online and made an appointment ... Then he was even ruder when he asked for my car model and whether it was sport or limited. I asked shouldn't he know that since I entered it ...

Narrator: Have you ever wondered why all car tires you see are black? It wasn't always like this. When automakers first started using rubber tires, they were white, the color of natural rubber.