How to use foodtrailersaustin.com To find a trailer simply zoom in on the above map, type a keyword associated with the trailer in the Search box or filter trailers by location and category. High-level categories are listed below for broad filtering. Enjoy! Be sure to click-through to the News section for articles on today’s mobile food industry in Austin including recent closures, grand openings and special event information such as SXSW and ACL Festival. Interested in submitting your trailer to the site? It’s fast, easy and free for a basic listing. Get started by visiting this page.