
Kenworth is adding the TruckTech+ Remote Diagnostics system as an option for its medium-duty conventional trucks.
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SoCalGas' new program allows fleets to try out a heavy-duty truck equipped with the latest natural gas technology.
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An independent, third-party study on the Cummins Westport ISX12N 400 hp natural gas engine recently demonstrated that the engine meets and exceeds California Air Resources Board’s (CARB) optional Low NOx standard of 0.02 g/bhp-hr.
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A pair of Cummins Westport, Inc. natural gas engines have gained approval from the U.S. Environmental Protection Agency and California Air Resources Board for medium-duty vehicles, the engine maker announced.
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Cummins service centers will perform the necessary repairs on various truck models to address an engine cooling issue that poses a fire risk.
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Freightliner Trucks has announced that the Cummins Westport ISX12 G heavy-duty natural gas engine will be available as a factory-installed option for the Freightliner 114SD severe duty truck model in 2015.
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Fleet managers must consider a wide range of options when deciding on converting their truck fleet to natural gas.
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Eaton and Cummins Westport announced an integrated powertrain package for the Cummins Westport ISX12 G natural gas engine that will provide customers with the first automated transmission to be paired with a spark-ignited natural gas engine in the North American market.
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The recall affects Cummins Westport ISL G and ISX12 G engines, which are used in a variety of commercial vehicles as well as public transit and school buses.
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Factors stimulating fleet interest in CNG- and LNG-powered trucks include higher diesel prices, stringent environmental rules, and corporate sustainability initiatives. Currently, there are 112,000 natural gas vehicles (NGVs) in the U.S., and the number is growing.
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