---

Did the existing trailer come with the boat, and was it "dealership original"? You might want to look at your existing tires and see what their maximum capacities are. It will give you a starting point for the capacities as originally built.

Garris

I am sure others on the site have more knowledge around your specific needs with similar boats

Edit: Phil posted as I was writing, I would go for the 2000lb rating also, based on your numbers and Phil's experience. Looks like you need brakes based on 2.2 lbs. = 1 kilogram