GM Planning larger gas engine than the 6.6L
This ought to be interesting. http://gmauthority.com/blog/2019/02/gm-planning-new-engine-larger-than-new-6-6l-v8-l8t/ Well over 8 liters, that is a lot of motor.
Forum Discussion
I think in the mid2000's when the 8.1 was available the take rate was low. However now that diesels have gotten more complex, expensive and due to that complexity less reliable, the gas options is more appealing then it used to be.
