Australian 5th Wheelers are now a mixture of ultralights for Global Pickups up to 27ft. Australian Custom and US Manufactured, lightweights and high end US 5vers
Australian ultralight 27ft with Pickup
They are very popular for towing 32-36ft 5th Wheeler in some cases replacing F250's
AJapanese Truck is used carrying a SUV or a very long and heavy 5ver
Lastly a 6 wheel conversion 30ft lightweight 5th Wheeler