Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency
Green Car Congress
MARCH 14, 2013
and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Still to come are the 24-hour Cycle Freight Efficiency Demonstration (December 2013) and the 55% BTE scoping and demonstration (Aril 2014).
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