Want to customize your own Mercedes-Benz? With Mercedes-Benz of Smithtown's build-your-own configurator, you can build or research your new car, and choose all of the options you want. Whether you are looking for a Mercedes-Benz CL-Class, GLK-Class, or S-Class, Mercedes-Benz of Smithtown has it. Once you have built the car of your dreams, call our knowledgeable sales staff at 877-862-7343, or apply for financing. Mercedes-Benz of Smithtown proudly serves the St. James, Smithtown, Long Island, Brentwood, and Suffolk County areas.