For reference, the engine in question is the 3.0L I6 LM2 Duramax, which produces 277 horsepower at 3,750 rpm and 460 pound-feet of torque at 1,500 rpm. We reached out to General Motors for an ...
Talking about the "best" of anything can lead to quite the slippery slope. Thankfully, fuel economy is a rather straightforward subject thanks largely to the U.S. Environmental Protection Agency. The ...
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