Thanks for the report and the great pictures. Looks like you had a really fun trip.
I especially was happy to hear your fuel mileage report as we have a simular truck with the same drive train, and recently upgraded to a larger 25 ft trailer, but have not pulled it any distance to speak of.
"To compel a man to subsidize with his taxes the propagation of ideas which he disbelieves and abhors is sinful and tyrannical."-- Thomas Jefferson