Filed under: Government/Legal,Green,Videos,Emissions,Fuel Efficiency,United States,Truck,Commercial Vehicles The government expects to also save 1.1 metric tons of GHG emissions through 2027. Continue reading New heavy-duty vehicles MPG rules could save 2 billion barrels of oil New heavy-duty vehicles MPG rules could save 2 billion barrels of oil originally appeared on Autoblog on Fri, 09 Sep 2016 07:58:00 EDT. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...