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Tag: 2017 Sierra HD
Pickups
GM reveals most powerful Duramax diesel yet by having 2017 Silverado HD tow giant American flag, break world record
After teasing an engine update with the June unveiling of a new front end design for both the 2017 Chevrolet Silverado HD and GMC Sierra HD featuring a functional hood scoop, General Motors has revealed all the details on a new, more powerful 6.6-liter Duramax V8 diesel. This new Duramax boasts 445 horsepower at 2,850 rpm and 910 […]
October 5, 2016
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