Step 1: Installing side “bumpers”
In order to attach my “mystery build” to the trailer, I have two main problems to solve. Most utility trailers are built to a maximum total width of 8′-6″. That’s the widest allowed dimension for road travel. And that’s measured to the outside of the wheel wells. Unless the trailer bed sits on top of the wheels (which mine does not), the actual trailer bed is smaller — typically 7′ or slightly less. To get the widest possible structure on the trailer, therefore, it needs to extend past the trailer frame on either side. But I didn’t want to …