1. A first aid kit
Roadtrips are a rite of passage, as many films (like Roadtrip) have educated us. You should be prepared if you are going to be heading out into the big, bad world. First things first, if you are going to be having the most extreme road trip experiences, you will need a kit to get your back in the event you have to fix up from reductions or administer epinephrine to your almond-challenged pal.