The Silverado's flagship off-road trim is available only with the Duramax and the 6.2-liter V-8, and Chevy's product planners ...
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 ...