Frank Leta Honda 500 Auto Mall Dr, O Fallon, MO63368 A friendly enthusiastic door greater awaits customers at this large dealership. The interior is filled with bright,…More shiny new cars and a large up-to-date waiting area. It sells both new and pre-owned cars and boast exceptional customer satisfaction. Frank Leta has a preferred customer program along with several financing options. The service center is state-of-the-art and has an express lane available.