When heading out on a holiday road trip, it's not always easy to predict what you're going to need. Some things are crucial in case of emergency, while others will merely make the trip a lot more comfortable.

You don't want to clutter up your car with too much stuff, though, so Cars.com put together a list of essentials so you'll be prepared for the open road.

Pictured here: The 2008 Dodge Grand Caravan