Yes, it is possible to add another driver to your GEICO policy. When you add a new driver, it is essential to provide relevant information, such as the driver's name, date of birth, and driver's license number. It is also necessary to disclose how often the new driver will use the insured vehicle. Adding a driver could potentially affect your premium, depending on their driving history and other risk factors. To ensure that you have the most accurate and up-to-date information regarding this process, it is advisable to visit the official GEICO website. There, you will find specific details and guidance on how to manage your policy and add a new driver.