General Info

Mark Christopher Auto Center deals in Cadillac, Hummer, Chevrolet makes of automobiles. In addition to new models, the company also provides a selection of used vehicles, and both new and used are available for purchase, finance or lease. The dealership conducts business through two store locations, one in Ontario, Calif. and a second in Upland, Calif. In addition to marketing vehicles, the company also offers a parts and service department, where customers can order replacement parts or request services be performed on their existing vehicles. Mark Christopher Auto Center was started by Charles and Shirley Leggio in 1975 in the downtown area of Ontario, California.