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Groover's avatar
Groover
Explorer II
Oct 20, 2018

A new gas engine for GM heavy duty trucks is coming

A new 6.6L engine with 400hp and 450lbft of torque is coming for 3/4 ton through medium duty GM trucks. It will have all of the new fuel saving tech and seems to emphasize torque over horsepower. It...
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Lessmore's avatar
Lessmore
Explorer II
Oct 20, 2018
Here's the link, hope it comes out OK. Says the new gas engine will be used in 2020 3/4 / 1 ton PU's and MDT like new Chevy and IH MDT lines. I'm not sure if it is completely a new gasser or based on the LS engine. Also some news on uprated Duramax diesel in the article.

New GM gas engine coming for HD pickups and Medium Duty trucks

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