When shopping for a new Chevy Silverado HD, one of the most common questions buyers ask is whether the optional 6.6L V8 L5P turbodiesel Duramax is worth the premium over the standard 6.6L V8 L8T ...
The Chevrolet Silverado HD — and its corporate twin in the GMC Sierra HD — can be had with either a standard 6.6-liter gasoline V8, or the optional 6.6-liter Duramax turbo-diesel. Opting for the TD ...