Known under the VIN code Y, the L5P Duramax is the latest evolution of the 6.6-liter turbo diesel that powers the Silverado HD and Sierra HD. Introduced for the 2017 model year and mated exclusively ...
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 ...