08.02.2010New 2011 GM Duramax Diesel Engine Certified for B20 Biodiesel Fuel
GM's new 6.6-liter "LML" Duramax V-8 turbodiesel for its 2011 Chevrolet Silverado and GMC Sierra Heavy Duty pickups will be capable of burning B20 biodiesel fuel, according to a GM press [
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