2017 GM Duramax
I know somebody who picked up a 2017 GMC Denali 3500 SRW Duramax yesterday. So far it sounds like they are enjoying and like the truck (other than maybe the lenght in a parking garage!). They obviou...
Forum Discussion
ktosv wrote:
They obviously haven't had it long enough to give me any feedback on gas mileage and towing performance with it.
It gets 0 MPG when running on gas.
