Travel & Transportation What should I do if my trailer starts to fishtail? February 7, 2026 by Riding If your trailer starts to fishtail, the key is to remain calm and take immediate action to regain control. Fishtailing occurs when the trailer begins to sway from side to side, potentially leading to loss of control. To stabilize your trailer, gently reduce speed by taking your foot off the accelerator and avoid sudden maneuvers. […] Read more »