Drove 10 hours straight and got 10.7 mpg...

[Klaus]

Originally Posted by OrangeCrush

The post wasn't really about gas mileage. I was trying to reflect changes in gas mileage when not kicking down out of overdrive.

I didn't buy my H2 for gas mileage but I absolutely hate the underpowered, gutless engine in the damn thing.

Mark

The supercharger takes care of the downshifting problem nicely. BTW, I got 11.5 MPG average on a 1200 mile trip with the cruise set at 77 MPH.

If only we could get the Duramax engine...