RT @CNBCClosingBell: .@GM CEO to @MariaBartiromo: #NatGas ca aspwv2013-10-16T00:00:00-04:00October 16th, 2013|Twitter| RT @CNBCClosingBell: .@GM CEO to @MariaBartiromo: #NatGas car gives cleaner energy; has great advantages. $GM Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail