Eating street meat straight out of a roach coach -- not exactly the most glamorous outpost for people looking for a quick bite. But lucky us, street vendors are hitting the road and glamming up fast food. We rounded up the best food trucks across the U.S. with meals on wheels that take a healthy, innovative, sustainable and gourmet approach to standard street fare. Good Humor trucks may have been at the forefront of mobile treats, but now gourmet sandwiches, smoothies and salads are taking over. Below is where to find 10 of the best. Then click over to Greatist to see the full list.