Walkaround of a 2010 Ford Edge at the Preston Autoplex in Preston MD. Preston Autoplex is located in Preston MD and sells a large selection of Ford Lincoln Mercury Mazda Hyundai Nissan Preowned cars, trucks, vans, and SUVs. They serve customers from all over eastern Maryland and Delaware, including Preston MD Easton MD Cambridge MD Federalsburg MD Denton MD Centreville MD Seaford DE Salisbury DE Laurel DE.