Ball Coupler Lock - Flat Lip Design/standard trailer
Trailer Door Lock & Containers
Ball Coupler Lock - Adjustable
Ball Coupler Lock - No Lip Design
Ball Coupler Lock -Titan Weld-on Design
Ball Coupler Lock - Rolled Lip Design
Lunette Ring Lock
Our Trailer Locks
Resistance-Driven Design for Maximum Protection
Our trailer locks feature innovative resistance-driven designs engineered specifically to withstand cutting, prying, and brute force attacks. At AMPLock, every lock undergoes rigorous testing to ensure it delivers maximum protection for your valuable cargo and equipment.
Premium Materials
You'll find only the highest quality materials in our trailer locks. Crafted from certified high-grade ductile iron and North American stainless steel, these locks offer superior strength and durability even in the harshest weather conditions.
Patented Lock Mechanisms for Enhanced Security
We've developed proprietary lock mechanisms that provide unmatched protection against picking and tampering. These patented technologies create multiple layers of security, giving you peace of mind knowing your trailer is protected by industry-leading innovation from AMPLock.
Why Choose AMP Lock for Your Trailer Security
Family-Owned Expertise Since 1992
Since 1992, we've perfected the art of high-precision security manufacturing. As a family-owned business, you benefit from our decades of specialized experience in creating trailer locks that truly protect what matters to you.
Custom-Fit Solutions for Various Trailer Types
We design our locks to perfectly fit your specific trailer, whether you have a ball coupler, kingpin, or need door security. You'll find our custom-fit solutions work seamlessly with your equipment, providing protection without compromise.
Secure Your Trailer with AMP Lock Today!
Trailer theft happens in seconds, but the loss can impact you for months. Every year, thousands of trailer owners face the harsh reality of returning to an empty parking spot where their valuable investment once stood.
Why risk it? Our trailer locks are crafted from certified high-grade ductile iron and stainless steel sourced from North America, materials specifically chosen to withstand cutting, drilling, and brute force attacks that leave other locks useless.
Protect your investment today with premium trailer security solutions!
Frequently Asked Questions About Trailer Locks
What Makes AMP Lock Trailer Locks Different from Competitors?
Our trailer locks are engineered with resistance-driven designs using certified high-grade ductile iron and stainless steel sourced from North America. The difference is in the details, patented locking mechanisms, superior construction, and designs specifically created to withstand cutting, drilling, and brute force attacks.
How Do I Choose the Right Lock for My Trailer?
The right lock depends on your trailer type and connection point. For ball hitches, our ball coupler locks provide excellent protection. Larger semi-trailers benefit from our kingpin locks, while cargo trailers need our trailer door locks.
Not sure which you need? Contact us for expert guidance on selecting the perfect security solution for your specific trailer.
What is the Warranty on AMP Lock Products?
All products come with a comprehensive 5-year warranty that covers manufacturing defects and material failures. This warranty reflects our confidence in the durability and quality of our locks. You're also protected by our 30-day free return policy, giving you ample time to ensure your lock is the right fit for your trailer security needs.
Are AMP Lock Trailer Locks Compatible with All Trailer Types?
Yes! Our product range is designed to secure virtually any trailer type on the market. From small utility trailers to large semi-trailers, we've developed specialized locks for ball couplers, kingpins, hitches, and trailer doors. Each lock is engineered to provide maximum security while ensuring proper fit and function with your specific trailer configuration, regardless of make or model.