GTA5-mods.com Description:
Very cheap & low end house almost for homeless people in a camper in Sandy Shores
I've seen very similiar mod in the same interior but it was extremely buggy

Requirements:
Menyoo

How to install:
Drop the file into menyooStuff/Spooner

How to load the interior:
In Menyoo go to Object Spooner/Manage Saved Files/Sandy Shores Homeless House/Load Placements