What Causes Trailer Sway? Understanding the Physics of Safe Towing
You have probably been told that wind gusts and passing semi-trucks are the main reasons your trailer starts to dance behind you. While those environmental factors play a role, they aren't the root of the problem. Understanding what causes trailer sway requires looking at the physics of the connection between your truck and your trailer. Most drivers experience a deep sense of anxiety when the steering wheel begins to jerk, fearing a high-speed jackknife accident that could jeopardize their family and their investment.
