NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles
Green Car Congress
FEBRUARY 24, 2011
FedEx Express has deployed 20 gasoline hybrid electric vehicles (gHEVs) on parcel delivery routes in the Sacramento and Los Angeles areas. Ah NiMH battery pack. The team also found no statistically significant difference in fuel cost per mile or maintenance cost per mile between the gHEV and diesel groups. —Barnitt 2011.
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