Diesel engines are most often associated with commercial big rigs and large, work-oriented pickup trucks. This reputation was earned in part by the performance of motors like the Chevy Duramax 6.6-liter powerhouse and Ford’s Powerstroke 7.3-liter V8. Diesel engines are good for heavy-duty vehicles due to their high torque output, long operating life, and low maintenance costs. Diesel fuel also stores more energy than gasoline, making diesel engines more efficient than their gas counterparts, although they tend to have less
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