Meet Big Blue, an '03 GMC Sierra 2500 HD powered by General Motors' Duramax 6600 diesel V-8. Used by GMC and Chevrolet in its heavy-duty pickups, the Duramax has only been available since 2001, but in ...
Over the years we've seen diesel engines fueled with everything from cooking oil to ATF, and just about every other imaginable liquid or gas in between. But nothing has impressed us as much as ...
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