Forum Discussion

ib516's avatar
ib516
Explorer II
Feb 05, 2019

GM HD News, 6.6L gasser!

35,500# max towing
43,500# max GCWR
Duramax is still 445hp/910tq, but has the 10 speed auto
New updated frame
Same 12" rear diff as the Ram 3500, no word on whether they use a 3.73 or 4.10. No news on pricing.

6.6L gasser specs released: 401hp/464tq, 6L90E 6 speed auto


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  • anw7405's avatar
    anw7405
    Explorer
    Feb 05, 2019
    I wonder what is holding them back on the gasser? Maybe the transmission? I'm a chevy guy but a 6.6 this day and age should be way above 401/ 464 in my opinion. Maybe they can put up some great MPG's or something??

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