Good eye, Ron. Yes, when towing the large JK with 35" tires, garvin roof rack with bikes on the top, and about 500 lbs of gear in the jeep, I see between 7 and 7.5. Without the jeep but with the usual ~2-4K lbs of water, fuel, and gear, I get mostly mid 8s to mid 9s.
However, there's a...