Daimler Unveils SuperTruck; 12-MPG Semi Is More Than Twice As Fuel-Efficient

Heavy-duty trucks make up a fairly small percentage of the traffic on U.S. roads, but they cover many more miles each year than the average passenger car–with much worse fuel economy. Even small efficiency improvements for the biggest trucks can have a major impact on overall emissions, and perhaps lower the cost of the goods they transport as… …read more