2020 GMC HD 10 Speed Allison

[lbnaz]

Anyone have any thoughts or incite to the new GMC 2020 HD. The AT4 model looks nice not sure if its available in 3500 single wheel long bed though. Larry

[67 Nova Boy]

https://www.youtube.com/watch?v=XNdDJkKukV0

https://www.youtube.com/watch?time_continue=320&v=Qwr09cmXQXg

Dave
67 Nova Boy

[Crush]

I’ve learned the hard way.. never by the first year of a new/ redesigned vehicle, usually still working bugs out. I have had 2 duramax 1 good, 1 not so good