There aer facts that you need to know about when it comes to trailer sway. There are such devices such as the sway control that you could use on your hitch in order to cut down the sway of the trailer while you are driving. These systems are weight distribution systems because the main cause of trailer sway is cross winds, not enough tension, and the load is loaded in correctly. There are three different systems which include the active sway controls, the dependent sway controls, and the independent friction controls. Using one of these controls will help you to have a safer ride.