The 6.5-liter Detroit Diesel engine was controversial for reliability issues, but it was a necessary step toward the Duramax ...

The Detroit Diesel Corporation was the brains behind the six-cylinder DD15, and while the price tag for producing the engine might seem high, the results speak for themselves — which isn't a ...

General Motors and Ford Motor Co. will use the Texas State Fair in Dallas this month to officially announce horsepower and torque ratings for their new diesel engines.