2024 3.0l Duramax Specs And Specs. 277 horsepower @ 3,750 rpm; We also learn about the l5p duramax engine utilizing improved engine braking through a more potent turbo vane actuator, upgraded valve springs, and the integration of the.

Learn all about the lm2 and lz0 3.0 duramax diesel engine from gm. Thanks to these noteworthy engine upgrades, the 3.0l.