by David Shepardson and Karl Henkel
The Detroit News
November 2, 2012
Plug-in and electric vehicles had their strongest month of 2012 in October.
Last month, the plug-in hybrid Chevy Volt had another best-ever month, selling 2,961 vehicles. In the first 10 months of the year, General Motors Co. has sold 19,309 Volts, up 286 percent.