Mossy Nissan has been serving the San Diego community since 1982! Mossy is the premiere San Diego Nissan car dealer with 7 convenient locations to serve you; El Cajon, Escondido, Chula Vista, Kearny Mesa, National City, Oceanside and Poway. Want to drive better, for less? Mossy Nissan is the dealership in San Diego for you! We offer a huge selection of vehicles with better quality, better safety features and better innovation.