Protect your investment with Interstate’s Trailer Defender™ High-Security Coupler Lock! The Trailer Defender™ is one of the most heavy-duty, dependable, and theft-proof coupler locks on the market. Backed by our $500 Guarantee, if your trailer is stolen by defeating our High-Security Coupler Lock, just show us the broken lock and we will give you a $500 credit toward the purchase of a replacement trailer from us! | TrailersPlus
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Most people think trailer theft requires breaking something. It doesn’t. An unlocked coupler is an open invitation. 👀 That’s why protection matters more than recovery. An S5 Coupler Lock prevents anyone from hooking up and driving off with your trailer. ✔️Highly visible theft deterrent ✔️Installs in seconds ✔️Available at both locations Ever had a trailer stolen or know someone who has? Yes / No 👇
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