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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

Green Car Congress

mpg (19.26 The Freightliner SuperTruck uses a downsized and downsped 10.7-liter Fleet: Schneider, Walmart. Engines Fleets Fuel Efficiency Heavy-duty' We are thrilled with the positive results, and are honored to have been part of the program. DTNA SuperTruck technology elements. Click to enlarge. Powertrain.

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NRC report finds Federal analysis to set LD CAFE and GHG standards generally of high quality; some technologies and issues should be re-examined

Green Car Congress

In addition, the report found, evidence suggests that the standards will lead the nation’s light-duty vehicle fleet to become lighter but not less safe. to 41 mpg by 2021 and 48.7 mpg by 2025. These standards will require the US new vehicle fleet to double in fuel economy between 2012 and 2025. Background.

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