gmc sierra diesel
GMC Sierra Diesel’s Power and Fuel Economy Figures Leaked
More power than Ford.
GM Reconsidering 4.5-Liter Duramax Diesel for Light-Duty Trucks
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.
GM Delays New 25 MPG Diesel Engine for Silverado and Sierra
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….






