How do you even know if a tire is Tesla-approved? Luckily, there are codes on the tire that indicate if it has been approved ...

Here's a tip for checking your tire's age: There's a four-digit code on the sidewall that tells you the date of manufacture. The first two digits are the week, and the last two digits are the year.

Twelve of the new DOT codes were issued for companies in China, two each in Indonesia and India, and one each in Algeria, ...