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GM 6.6 Liter V-8 L5P Duramax Turbo Diesel Engine Power Ratings

General Motors’ Duramax V-8 L5P turbo-diesel engine has the following SAE power and torque ratings:

GM 6.6L L5P V-8 Duramax Turbo Diesel Engine Vehicle Applications
Vehicle Transmission Power (hp / kW) @ RPM Torque (lb-ft / Nm) @ RPM
2017 Chevrolet Silverado HD and newer Allison Transmission MW7-LCT 1000 445 / 322 @ 2800 910 / 1234 @ 1600
2017 GMC Sierra HD and newer Allison Transmission MW7-LCT 1000 445 / 322 @ 2800 910 / 1234 @ 1600

The L5P has a derivative called L5D that’s used in the 2019 Chevrolet Medium Duty Trucks – the 2019 Silverado 4500HD, Silverado 5500HD and Silverado 6500HD.

Follow our Duramax L5P news coverage.

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