In 2019, General Motors introduced the Duramax 3.0 diesel engine in its lineup, which could outperform or match its rivals in power and towing capacity. Several years later, in 2023, the inline ...

GM's new 3.0-liter Duramax is still very new as far as diesel engines go, so it's too soon to make any serious judgments about its reliability. Owner experiences are somewhat divided: Some LZ0 ...

We know the new 3.0-liter Duramax diesel has 277 horsepower and 460 pound-feet of torque, outdoing Ford's 3.0-liter PowerStroke diesel by 27 hp and 20 lb-ft. But without final EPA paperwork ...