A weight distribution hitch (WDH) system transfers tongue weight from the tow car’s rear axle to the entrance axle and the trailer’s axles. This redistribution improves steering management, braking efficiency, and total car stability by leveling the tow car and trailer, decreasing sway and porpoising. For instance, with no WDH, a closely loaded trailer may cause the rear of the tow car to sag considerably, diminishing headlight effectiveness and rising the chance of trailer separation.
The improved stability supplied by a WDH is essential for secure towing, particularly with bigger trailers or at larger speeds. By extra evenly distributing weight, it minimizes the pressure on the tow car’s suspension and reduces tire put on. Traditionally, trailers have been smaller and lighter, making specialised hitches much less important. As trailers grew in measurement and weight, the necessity for a system to handle the elevated load grew to become obvious, resulting in the event and widespread adoption of weight distribution hitches.