Volt Plug In Day

Linda Toth, of Bloomfield Hills, Michigan (right), shows vacation photos to Elissa Endreszl, of Westland, MI (left) and Ann Matyszewski, of Ypsilanti, MI, Saturday, September 22, 2012 at Serra Chevrolet in Southfield, MI. Chevrolet Volt owners celebrated National Plug-In Day at nine Chevy dealerships across the country. Toth and her husband Dennis averaged 47.1 mpg on their 31-day, 6716-mile trip, to six National Parks in their Volt. (Photo by Rob Widdis for Chevrolet)