Wal-Mart Testing Two Different Hybrid Systems and Three Alt Fuels on Class 8 Trucks
Green Car Congress
FEBRUARY 2, 2009
The company also will test three different alternative fuels—Reclaimed Grease Fuel; B20 biodiesel; and liquefied natural gas—in its heavy-duty trucks. In addition to its work at highway speeds, the engine also charges an onboard energy storage system, which provides power to the electric motor when demand is high.
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