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Kenworth’s latest T680 Advantage gains up to 10% in fuel efficiency; driver assistance systems for fuel economy

Green Car Congress

The latest Kenworth T680 Advantage—Kenworth’s fuel-efficiency leader—has gained up to 10% in fuel efficiency compared to a standard Kenworth T680 built in 2013. The current Kenworth T680 Advantage with 76-inch sleeper features the optimized. —Kevin Baney, Kenworth chief engineer.

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UPS adds 48 more heavy-duty LNG tractor trucks to fleet; Westport HD System

Green Car Congress

Manufactured by Kenworth, the LNG tractors are powered by Westport HD Systems and initially will pull trailers on a transit lane linking Ontario, Calif., The Westport HD GX engine is certified and compliant to 2010 US Environmental Protection Agency and California Air Resources Board emission standards in North America.

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Kenworth and Peterbilt to add heavy-duty Cummins Westport ISX12 G to line of natural gas engines

Green Car Congress

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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New York City Department of Sanitation Testing Four Different Hybrid Trucks

Green Car Congress

The vehicles under evaluation include a parallel hybrid electric diesel collector from Mack Trucks (a Volvo Group subsidiary); a series-hybrid and an hydraulic parallel hybrid collector ( earlier post ) from Crane Carrier; and the Kenworth T370 diesel-electric hybrid (for the rack truck). Earlier post.) Earlier post.)

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Kenworth and Peterbilt introduce more fuel-efficient Class 8 trucks

Green Car Congress

Kenworth T680 Advantage. At the Mid-America Trucking show, PACCAR companies Kenworth and Peterbilt introduced more fuel efficient version of their heavy-duty models: the Kenworth T680 Advantage and the Peterbilt Model 579 with EPIQ package. —Kevin Baney, Kenworth chief engineer. Kenworth T680 Advantage.

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Westport unveils next-generation High Pressure Direct Injection (HPDI 2.0) natural gas system for HD trucks

Green Car Congress

Westport HPDI engines operate at similar engine temperatures as diesel engines, reducing cooling challenges and reducing stress related reliability and durability challenges for other SI-based engine systems including turbochargers and exhaust treatment systems. New sealing designed for longer durability.

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