"GM Sells 50,000th Chevy Volt In October" "GM Sells 50,000th Chevy Volt In October" "GM Sells 50,000th Chevy Volt In October" "GM Sells 50,000th Chevy Volt In October" There are over 50,000 Chevy Volts on the road "GM Sells 50,000th Chevy Volt In October" There are over 50,000 Chevy Volts on the road