I needed storage for shoes in my Winnebago Revel which is a 2021 Mercedes Sprinter 2500.
This mounts to the back of the passenger seat base. It requires:
The model was too large to fit on the print bed of my printer so it is split into two parts. These are held together with the M5 inserts and screws. Then they are installed with the self-tapping screws. The inserts are to be installed on the LEFT side.
I have a carpet installed on the back of my seat base so did not need to worry about the indentation. If this is not the case for you then a spacer may be needed for your specific van.
I printed this:
The author marked this model as their own original creation.