Horizon East Diesel, Inc. Opened its doors in 2005 as a wholesale distributor for Steyr Motors in the eastern United States. With a growing network that now approaches 50 dealers through its territory, Horizon East Diesel is expanding its services to boat export operations. Due to our presence within the market via sales representatives and countless contacts, we have the ability to source, inspect, re-power and transport virtually any type of vessel demanded by our customers.