Our Trailer Container Locks
Resistance-Driven Builds for Serious Cargo Protection
Our trailer container locks are engineered to guard valuable cargo. They hold up under harsh conditions and are built to discourage theft attempts before they start.
North American Ductile Iron and Stainless Steel
Each lock is made with high-grade ductile iron and stainless steel sourced from North America, which gives it real strength and long service life.
Patented Lock Mechanisms for Added Security
The patented mechanism inside every lock is designed to hold up against cutting, brute force, and more sophisticated theft methods.
Why Choose Us for Your Trailer Container Lock
Family-Owned Expertise Since 1992
We are a family-owned business that has refined this craft for more than three decades.
Custom-Fit Options for Different Trailer Types
Our locks are designed to fit ball couplers, kingpins, hitches, and trailer doors. If you tow a variety of setups, our hitch locks and trailer door locks cover the rest of the rig.
5-Year Warranty and 30-Day Returns
Every product carries a 5-year warranty and a 30-day return policy.
Frequently Asked Questions About Our Trailer Container Locks
What types of trailer container locks do we offer?
Our lineup includes ball coupler locks, kingpin locks, hitch locks, and trailer door locks for a range of trailer configurations.
How do AMPLock products resist cutting and theft attempts?
Each product uses a resistance-driven build with North American materials and a patented mechanism, then gets tested against extreme conditions.
How do I find the right lock for my trailer?
Browse the full range or contact us for a recommendation matched to your specific trailer model.
