My wife and I really want an RV. We have two kids (8 and 9) and she wants a third. Well, technically she wants twins...but let's not go there. We would take it out fairly often, I hope, but not consta...
One thing you should know, if you load 200 lbs of luggage into the vehicle, that takes away 100% (200 lbs.) from your payload of the vehicle, leaving you with 200 lbs less tongue weight you can have. If you load that 200 lbs of luggage into the trailer, you are only adding 10% to 12% (20 to 25 lbs) onto the tongue weight, a 180 lbs savings on your payload.
Try his site to help with your calculations Clicky