Firstly the full PDS (Payload Disclosure Statement): Vehicle loaded to 3T with 3/4 roof rack with the sixth wheel bolted to it. Camper weights in at 1.4T (carrying additional liquid gold - aka diesel).
In Sport Mode (S for Speed) @ 100kph by GPS: 5th gear is 2230rpm. If road is level or slightly downhill and cruise control engaged it drops into 6th and is now 1885rpm.
In Drive/Auto (D for Drag) @ 100kph by GPS: 5th gear is 2230rpm. It will ususally drop into 6th by itself and is then 1785rpm. Engaging cruise control on level road will have rpm increase to 1885!
We were also pushing a mainly headwind (with some side component) of 20-30kph too.
I have a Nanocom so am not able to monitor EGT unfortunately. Hope that provides what infor you were after Brad.

