Looking at a 2003 Cardinal wb. Can't find the pin weight of the 5 th wheel.. I have a 2500 chevy. I don't think that the weight would be took much for it but I. Not sure. I do know that it is heavy. A...
You are not giving much info on truck, or FW. You should be able to get the GVWR of the FW, on the sticker, drivers side front of trailer. If you figure 20% of this to be maximun pin weight, you will have an idea if your truck can handle the payload.
Don't forget to add 150-200 lbs. for the FW hitch.