GM Reconsidering 4.5-Liter Duramax Diesel for Light-Duty Trucks

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GM Reconsidering 4.5-Liter Duramax Diesel for Light-Duty Trucks
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According to Mark Cieslak, Chief Engineer for GM’s full-size truck program, making the engine an option in H-D trucks as well as the 1500 personal use models would give it a stronger business case. Continue Reading...

GM Delays New 25 MPG Diesel Engine for Silverado and Sierra

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GM Delays New 25 MPG Diesel Engine for Silverado and Sierra
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General Motors has announced that it is putting a hold on a plan to bring a new 4.5-liter V8 diesel engine to market. The new engine would have been used in the light-duty Silverado and Sierra pickup trucks and estimates have it rated at anywhere from the mid-20s to the high-20s in miles per gallon…. Continue Reading...