This is the multi-color version of the Swiss Rigitrac tractor trailer model.
All Single-Color Models
All Multi-Color Models
There is an optional STL that contains predefined support structures and allows you to print the model without slicer-generated supports.
Print the tires using flexible or semiflex filament.
There are holes in the trailer hitches. Insert a screw to improve durability.
The author hasn't provided the model origin yet.