Truck builders will be able to address the initial fuel economy objectives with improvements in truck aerodynamics.
Drivers may spend less time at the fuel pump in the future due to proposed federal regulations that are designed to boost fuel economy for linehaul tractors by up to 20%.
When it comes to reducing carbon emissions, liquefied natural gas has a place as a heavy-duty truck fuel, but it probably won't replace diesel.
Widebase single tires reduce rolling resistance and boost fuel economy.
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