Known under the VIN code Y, the L5P Duramax is the latest evolution of the 6.6-liter turbo diesel that powers the Silverado HD and Sierra HD. Introduced for the 2017 model year and mated exclusively ...

Banks Power recently announced the availability of its Derringer performance inline tuner for 2020 GM heavy-duty trucks equipped with the 6.6-liter L5P Duramax diesel engine. Banks reports that the ...

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There’s a Guinness World Records category for just about everything, and Chevrolet took one of them home after pulling the largest-ever flag behind a 2017 Silverado HD powered by the all-new Duramax ...