Always Shut Your Doors It can be tempting to take your horse out, put them away and then just walk away from your trailer after a long day of hauling. However, you should not leave your trailer doors open. The weight of the door can stress the hinge and break it. Also, swinging doors are a safety hazard. The door could swing into something parked next to your trailer, or … [Read more...] about 5 Horse Trailer Tips You Might Not Know