Pittsburgh-Based Carrier @PITTOHIO Tries out Natural Gas-Pow aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| Pittsburgh-Based Carrier @PITTOHIO Tries out Natural Gas-Powered Mack Trucks https://t.co/Qs8dyyLyNp #CNG https://t.co/G9tmM93OqD Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail