Best App for Buy and Sell Used Cars in USA. The App is in Card view layout with all best Used Cars sites that deals in USA Same are classified with beautiful site icon & site name for better understanding of users. Once a user selects any site the best available options on the site are opened in new activity for further selection which opens the site pages externally with verity of vehicles & its complete detail. The user can find easily the car of its own choice and then can go for buy or sell. Also user can go back and can select again for new option or can back more for main app page to chose new site and so on. It is really very simple easy to use and time saving App.