I can't see anywhere near $115k, maybe 1/2 that, a BIG Maybe.
And how does he hold the extended bed UP, maybe that's why it still isn't in production.
(WAIT: I was just told how.... In Australia things
fall UP so they are more concerned with holding it down than up.)
But... from my own personal experiences in outfitting Aussies for full timing in the USofA, RV'ers down under seem to have to spend a lot more money on toys than up here. When I outfit them with a Toyota RV for $15-$18k, that's pocket change in their world.