Trimax Locks & Security – When your trailer, RV, or towing equipment represents a significant investment, Trimax delivers heavy-duty security solutions engineered to deter theft and give you peace of mind. From hardened steel trailer locks and coupler locks to wheel locks, receiver locks, and marine-grade security accessories, Trimax combines superior materials with innovative designs and rigorous testing to protect trailers, boats, ATVs, and recreational equipment wherever you park, store, or travel.