Kenworth and Peterbilt to add heavy-duty Cummins Westport ISX12 G to line of natural gas engines
Green Car Congress
MARCH 22, 2012
Kenworth Truck Company and Peterbilt Motor Company will expanding their alternative fuel line-up by offering the Cummins Westport ISX12 G heavy duty natural gas engine ( earlier post ) for use in regional haul, vocational and refuse markets. —Michelle Harry, Kenworth natural gas vehicle marketing manager. g/bhp-hr NO x and 0.01
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