General Motors' Duramax engine is ... heavy-duty pickups like the Chevrolet Silverado 2500HD, offering a fresh new start after the company's mediocre late-1980s diesel engines.

This was big news. The 4.5L Duramax, also known as the LMK, was supposed to be GM’s answer to Ford’s Power Stroke and Ram’s Cummins. A small but mighty diesel V8 built for half-ton trucks. But the ...

In 2019, General Motors introduced the Duramax 3.0 diesel engine in its lineup ... increasing its maximum weight from 9,500 pounds in a Chevrolet Silverado 1500 to 13,300 pounds.

We found that when attempting to traverse wider obstacles, which would be doable at the tires, the Chevy often got hung ... Silverado ZR2 and its refined Duramax diesel engine.