Sorry if I couldn't make myself clearer, please let me try again:
I have two distinct cases, one from a 48 car and one from a 51 truck, both side loaded. I'd like to use the 51 case in the 48 car, since it's in a better shape, but ONLY THE CASE/COVER. Like mentioned before, I measured and compared everything and it seems to be the same or very much closer. I would like to hear the pros before to attempt to assemble it.
Thanks a lot again.