I thought I had answered this yesterday. First, you may be talking about the Catalina 22 and it comes either with a swing keel or wing keel which I was use to as a dealer. The boats are close to the same weight but the 23 is longer. Width not an issue. It all depends on many things. IF the Catalina 22 is a wing keel, it might work but if a swing keel, you will need to change the stalks or the supports. In addition, the bunk boards might need to be lengthend. If a catalina 22 swing keel, then you may need an extension of some sorts to launch with. A picture sure would be nice and verify the boat for that trailer as I was only use to a Catalina 22. In addition, you will probably have to relocate the axle as the tongue of the trailer should carry 10% of the weight on the tongue of the tow vehicle or other parts of the trailer too. So there is a lot of information you still need to supply like a photo and verification of the specific boat that the trailer was used for.