5100 Sunnyside Ave. Beltsville, MD 20705 (240) 241-4161 @us1carwash.on.sunnyside Get Directions » College Park, MD 8616 Baltimore Ave. College Park, MD 20740 (301) 220-2580 @us1carwash Get Directions » Payment We accept: Cash, Dollar Coins, Credit Cards, & College Park Car ...