6.6 Duramax Vs. 6.7 Power Stroke: How Do These Diesel Engines Compare?
The 6.6 Duramax and 6.7 Power Stroke are two engines powering some of the most well-known pickups in the country, but how do ...
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Heavy-duty diesel engine benchmark test adds seven new engines
Four heavy heavy-duty diesel engines will also be evaluated: the Caterpillar C15, Cummins ISX, Volvo D13 and DDC Series 60," and more engines may be added to the benchmark later.