View new, used and certified cars in stock. Get a free price quote, or learn more about Stream Auto Outlet amenities and services.Julie is the absolutely the best salesman a customer could ask for. She made my experience for trading in my car an experience. From the beginning she helped me understand the entShop new and used cars for sale from Stream Auto Outlet Valley Stream at Cars.com. Browse 24 available models.Welcome to our newly-opened used car dealership in Valley Stream, NY, where we proudly serve Hempstead area car buyers with quality pre-owned vehicles and financing.