In some places, they're illegal; in others, they're mandatory. So what's the big deal with tire chains? We tested a few ...

Also, tire chains are meant to be put on your car when there's packed snow or icy roads. If you're driving mostly under other conditions, there are other options that can do a better job.

In some places, they're illegal; in others, they're mandatory. What's the deal with tire chains? We tested a few different types to get the scoop on tire chains and tire-chain alternatives.