serving the Maryland and Washington, DC areas. If you live in or near Silver Spring, Hagerstown, Hanover, College Park, Rockville, Bethesda or Baltimore, Maryland and Washington, DC, you are just a short trip away from a new or used Porsche car, truck, or SUV. Call or visit us today for your best deal! To find another MileOne Automotive dealership in your area, visit www.mileone.com OEM Certified P. One Owner - Tischer Sold & Serviced - Traded on 2010 Boxster - This Carrera White ...