The tire chains I purchased are self-tightening snow tire chains, which allow them to tighten automatically while driving. Note that not all tire chains have this feature, so if yours don’t, you ...

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.

Check the specific regulations for the state where you will be traveling — most states have similar provisions allowing drivers of AWD or 4WD vehicles with snow tires to drive without tire chains.