If you regularly drive in snow and ice, a set of winter tires is a wise investment and suffices for most situations. But for more treacherous cold weather driving, adding chains to winter tires ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As winter's icy chill sets in, the need for secure traction on snow-covered roads becomes a top priority.

An expert explains how to install chains on your tires, plus when and where you're required to use them.