Forum Discussion

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...
Tow Vehicles
ib516's avatar
ib516
Explorer II
Oct 21, 2018
It's about time GM. The 6.0L is way behind on power, and with the rumors about Ford and Ram coming out withe even more powerful options GM needs to step it up.

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