Hello, in Europe there are several models Fiat ducato camping, max cemping, 4x4 etc. eg:
Fiat Ducato 4x4:
https://www.carscoops.com/2015/08/fi...n-looks-ready/
Fiat ducato camping:
Reprogrammation moteur Camping car Fiat Ducato 2,3l jtdm 130 | Digiservices Troyes
Fiat ducato camping max:
https://www.kampery-pruszcz.pl/katal...cato-baron-26g
And burning fuel burns almost as much as a small truck.