Story thread · 2 reports / 1 sources

GM is revealing refreshed heavy-duty Silverado and Sierra trucks with a new 8.3-liter diesel

qz.com · 4h

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Across 1 sources · syndicated copies counted once

The new Duramax 8.3-liter V8 diesel, called Mongoose, produces 555 horsepower and 1,230 pound-feet of torque

First report: GM is challenging Ford's heavy-duty diesel dominance with a bigger engine — qz.com, 3d

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