Before you go spending big bucks on a Hensley or a ProPride, you need to get some weights and go over your hitch set up. First, make sure your tires on the trailer and tow vehicle are at the proper pressure.
What is your tow vehicle and what tires are on it?
What is your hitch or tongue weight as a percentage of the loaded trailer weight? You need a minimum of 10% of the trailer weight on the tongue. Some can go as high as 15%.
Where is your water tank located and how much water do you carry?
Are the waste tanks empty?
Once you have all of these issues addressed, then we can look at a more expensive hitch.
Ken