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Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

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The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc. Earlier post.)

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Kenworth and Peterbilt introduce more fuel-efficient Class 8 trucks

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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. Kenworth says that the T680 Advantage can deliver up to a 5% fuel efficiency enhancement over a standard T680.

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Peterbilt Launches Model 320 Hydraulic Hybrid, Full Lineup of Natural Gas Powered Vehicles

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Among its other product introductions at the Mid-America Trucking Show in Louisville, Kentucky, Peterbilt announced the limited production availability of the Model 320 Hybrid Class 8 refuse truck, equipped with Eaton’s Hydraulic Launch Assist ( HLA ) technology ( earlier post ). Click to enlarge. Model 320 Hybrid. Click to enlarge.

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Cummins and Peterbilt to team up on SuperTruck II

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Cummins will partner with Peterbilt Motors Company, a division of PACCAR to develop and demonstrate technologies under the US Department of Energy (DOE) SuperTruck II program. BTE quantifies the fraction of the fuel’s chemical energy that is converted into useful work by the engine system. Earlier post.).

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Chevron introduces new category of heavy-duty motor oil for severe duty applications; improved fuel economy

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The increase in severe duty operations is due to changing driving habits on highway, including shorter haul lengths, the growth in intermodal delivery, and more stop-and-go operations, while off-highway has new energy efficient equipment that helps minimize fuel usage by cycling engines from load to no load.

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Agility launches fifth-generation ProRail CNG fuel systems

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Agility Fuel Solutions (Agility), a leading global provider of clean fuel solutions for medium- and heavy-duty commercial vehicles, introduced the new fifth-generation ProRail CNG fuel system. Gen5 ProRail installed on a Peterbilt 567. Agility Fuel Solutions is a wholly owned subsidiary of Hexagon Composites.

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Allison Transmission’s powershifting twin countershaft gearbox to offer improved fuel efficiency for tractor units across entire drive cycle

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The novel gearbox, set to debut in North America in late 2012, has been designed specifically to maximize productivity and fuel efficiency during both cruising and stop-start operation. Tuned to the vehicle powertrain, these features deliver an optimum blend of performance and economy specific to application, customer need and duty cycle.

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