FunTwoDrv wrote:
Okay, I40 at Black MT is a 5 mile 6% grade. I run in the right lane and pretty much stay with the trucks and some other RV's. Of course we hit it at 60 or so and then down to 45mph for most of the way. I do let it trail off the last half mile or so just because I don't like to push it as long as I'm not impeding traffic. So, I don't attempt to run up it, or any other long grade, at full throttle. We'm about 18.6k lbs so, below our GCWR of 20K.
No heating problems thus far and we've been from NC to WA and everywhere in between.
Cheers,
Gary
Ok that makes more sense, you are choosing to back off the throttle. 45 mph on a 6% grade at that weight sounds about right.