The primary benefit of spending that extra money is improved towing capacity. When equipped with the Duramax engine, the Silverado HD can tow up to 36,000 pounds — more than double the 17,400 ...

This Duramax diesel engine features a bore of 3.3 inches, and a stroke of 3.54 inches, resulting in a slight tick up form the inline-four Duramax for 3.0L of displacement.

General Motors released the new 3.0L I6 LZ0 turbodiesel Duramax engine in conjunction with the launch of the 2023 Chevy Silverado 1500 and 2023 GMC Sierra 1500, offering more power and torque than ...