If you have a bigger vehicle and are doing some modifications you also can fit it onboard - basically add the same kind of bathroom setup any other small RV would have (small enclosed/encloseable space, shower-pan as the floor, chemical toilet, fold-out sink)
If you have a bigger vehicle and are doing some modifications you also can fit it onboard - basically add the same kind of bathroom setup any other small RV would have (small enclosed/encloseable space, shower-pan as the floor, chemical toilet, fold-out sink)