New 6.6L Duramax Turbodiesel for Silverado Offers More Power, Lower Fuel Consumption and Lower Emissions
Green Car Congress
FEBRUARY 15, 2010
V8 Turbo with 2011 Allison 1000 6-Speed Automatic for Silverado HD. liter turbodiesel V8 on the Chevrolet Silverado 2500HD and 3500HD launching this summer. The new Duramax turbodiesel delivers up to 11% greater highway fuel economy than the outgoing vehicle. Oil pump flow is increased for more pressure at low speeds.
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