6.6 Duramax vs. 6.6 gas: Which Chevrolet Silverado engine is best?

Chevrolet offers a choice for the Silverado powertrain: Either the 6.6 L8T gas engine, or the 6.6 Duramax - both of which ...
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How Many MPG Does A 6.6 Duramax Get? Here's What Drivers Are Saying

A perennial competitor to Ford's Power Stroke V8 and Ram's Cummins turbo diesel inline six-cylinder engines, the 6.6-liter Duramax is one of the most popular diesel powertrains for heavy-duty trucks, ...

Five diesel engines with better gas mileage than the 6.6 Duramax

Chevy's 6.6L Duramax offers high performance and lousy MPGs. If you want a comparable diesel engine with better gas mileage, ...
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3 Diesel Engines More Powerful Than The 6.6 Duramax

General Motors launched the first 6.6L Duramax V8, known among diesel engine enthusiasts as the LB7, in 2001 for its heavy-duty pickup trucks. The LB7 Duramax engine design resulted from a ...