Trailer coupler locks are a simple, small accessory which will make a world of difference for your peace of mind and security. Maybe it’s something you have overlooked and never thought you needed, until you heard a horror story about somebody having their cargo trailer and all of its cargo stolen in a flash with a simple tow-away theft operation. Hopefully it’s never happened to you, but to keep it that way moving forward, it’s time to buy a high quality and secure trailer coupler lock. The Trailer Superstore carries various secure trailer coupler locks for sale to match up with any kind of trailer or rig that you have set up. Don’t let it happen to you — buy a high quality trailer coupler lock today, and call 800.622.7003 for more information. Prices below are carry-out only – Installation additional.