New United Motor Manufacturing Inc., in Fremont, Calif., is scheduled to close on April 1. Frank Langfitt/NPR hide caption

itoggle caption Frank Langfitt/NPR

A sign for the parts and service department is shown at a new Toyota dealership in Oakland, Calif. Paul Sakuma/AP hide caption

itoggle caption Paul Sakuma/AP

Ford Motor Co. President of the Americas Mark Fields holds up the 2010 North American Truck of the Year award and Car of the Year award Monday at the North American International Auto Show in Detroit. Carlos Osorio/AP hide caption

itoggle caption Carlos Osorio/AP