RUBICON
Payload = 526 kgs
curb = 2301 kgs
GVM = 2827 kg's
2x motorcycles = 210kgs (based off my current bike)
I now have 316 kg's payload left
2x adults 160 kg's
Only 156 kg's left for any accessories you may have added!
So this is not possible in Australia (definitely not QLD)