United Sandwiches of America is located in a Spartanette trailer, located next to Louis J. Valentino Park and Pier.
They serve regional American favories. as there website puts it: "We offer a monthly rotating menu, with portable options that reflect a celebrated recipe or ingredient from all of the 50 states. Hopefully your favorite hometown sandwich is represented—always taking suggestions! We offer GF and vegetarian options as well."
185 Van Dyke St. Red Hook, Brooklyn, NY 11231