Diamond Equipment, Inc., located in Mt. Vernon, Illinois, is your source for quality new and used construction equipment. Weve been serving Illinois and the surrounding areas since 1969, however we work with businesses all over the nation. We provide sales, rental, and service. Some of the brands we carry include Case, Kobelco, Terex, and Dynapac. With our forty years of experience, you can expect nothing but the best in services from us. Please call today or visit us online to find out how we can accommodate your equipment needs.