Dallas Roadster is a used BMW, Mercedes, Lexus, and Infiniti dealer in Richardson, Texas that also provides low rates for auto financing. Our certified Pre-Owned Mercedes, BMW, Lexus, and Infiniti models have the lowest prices you will find anywhere and most are low mileage and still under the factory warranty. Proudly serving Richardson, Dallas, University Park, Highland Park, Plano, Allen, McKinney, Frisco, The Colony, Farmers Branch, Addison, Garland, Rockwall, Rowlett, Wylie, Sachse, Murphy, Parker, Lucas, Fairview, and all surrounding areas for over 20 years.