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Tag: 6.6-liter Duramax

GM 6.6-liter Duramax Diesel V8 Power Figures Confirmed

By Steph Willems on September 28, 2016

General Motors quickly deleted the power figures for its new 6.6-liter Duramax turbodiesel V8 after they were posted to the GM Powertrain website, but we now have confirmation of the heavy-duty engine’s output.

TTAC’s Matthew Guy has just sent us the figures from the Texas Motor Speedway in Fort Worth, where GM is debuting its 2017 heavy duty pickups. (Read More…)

Posted in Chevrolet, Diesel, Engines, News Blog, Product Planning
Tagged as 6.6-liter Duramax, Engines, general motors, GM, Heavy Duty, Trucks

46 Comments

GM Posts (then Deletes) New 6.6-Liter Duramax Turbo Diesel Power Specs

By Michael Accardi on September 26, 2016

A document containing official horsepower and torque numbers for General Motors’ new 6.6-liter V8 Duramax turbo-diesel was found buried on the GM Powertrain website — before the company quickly deleted it. (Read More…)

Posted in Chevrolet, Diesel, Engines, New Cars, News Blog, Product Planning, Trucks
Tagged as 2017 Chevrolet Silverado HD, 2017 GMC Sierra HD, 6.6-liter Duramax, Chevrolet Silverado 2500, Diesel, duramax, Engines, general motors, GM, Trucks

50 Comments

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