New & used Nissan Car Dealer Redwood City | Boardwalk Nissan, We are your San Mateo County CTY Nissan Dealer serving Fremont! Browse our new & used Nissan cars, SUVs & Trucks for sale. Browse our Altima, LEAF, and Rogue Sport inventory. We provide Nissan lease specials, service, parts & more to all of Redwood City, San Francisco & Hayward!.