Save on preowned cars at Preston Autoplex in Preston MD! Buy a 2008 Mercury Mariner for $18,995 or a 2009 Nissan Maxima for $20,995. The Preston Autoplex is located at the corner of 318 and 331 in Preston MD and sells a large selection of Ford, Lincoln, Mazda, Nissan, Hyundai, and preowned cars to customers from Preston MD Easton MD Cambridge MD Federalsburg MD Denton MD Centreville MD Salisbury MD Laurel DE Seaford DE. http://www.prestonmotor.com/