Mobile Coffee Trailer For Your Special Day! Based in Franklin, GA, Coffee Convoy is a family-ran mobile coffee trailer that is eager to serve your coffee needs! We offer hot and cold coffees, hot and cold lattes, hot chocolate, and more! Feel free to reach out for any special requests! Our lovely coffee trailer will add to your beautiful and special day. Every time we set up at a new venue, we have several people walk up and want to talk about our coffee bar. It's an old horse trailer that has been remodeled into a beautiful coffee bar!