3.0-liter Duramax or 6.6-liter Duramax: Which Is Best for You?

When buying a new truck, there are two questions you’ll ask yourself: gas or diesel, and 1500 or 2500? If you are doing a lot of towing, then diesel is a no-brainer, and Chevrolet and GMC both give the freedom to choose either a Silverado or Sierra 1500 with the 3.0-liter Duramax turbodiesel, or a…