reko71, I totally agree with your statement, talked to some folks who have done exactly the same trip, and with almost the same scenario, the key is, take it easy in the mountains. My MH Maximum GVWR = 16000lb, Maximum GCWR = 23000lb and Maximum Trailer Weight = 7000lb, I also have installed "Roadmaster Invisi Brake System" in the Jeep, there will be no cargo in the Jeep and a very light weight in the coach with empty holding tanks and a bit of fresh water, but the fuel tank.
I like peoples input regardless of the topic, makes me sleep more easily.