Trailer Coupler Locks

Choose Your Coupler Design

Select your coupler style and find the AMP Lock that fits perfectly.

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    Ball Coupler Lock - Flat Lip Design/standard trailer

    Regular price From $155.56
    Regular price Sale price From $155.56
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    Ball Coupler Lock - No Lip Design

    Regular price $368.42
    Regular price Sale price $368.42
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    Ball Coupler Lock - Square Edge Design

    Regular price $368.42
    Regular price Sale price $368.42
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    Ball Coupler Lock - Adjustable

    Regular price $169.86
    Regular price Sale price $169.86
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    Ball Coupler Lock - Rolled Lip Design

    Regular price $203.42
    Regular price Sale price $203.42
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    Ball Coupler Lock - Inverted/Underslung Design

    Regular price $214.86
    Regular price Sale price $214.86
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    Ball Coupler Lock -Titan Weld-on Design

    Regular price $337.95
    Regular price Sale price $337.95
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Our Trailer Coupler Locks

Resistance-Driven Design for Maximum Protection

Our trailer coupler locks feature innovative resistance-driven designs that actively deter thieves. We've engineered each lock to withstand picking, drilling, and cutting attempts, giving you peace of mind when your trailer is unattended. The quality construction found in AMPLock products ensures superior protection against various theft attempts.

High-Grade Materials: Ductile Iron and Stainless Steel

You'll benefit from superior protection thanks to our North American-sourced certified high-grade ductile iron and stainless steel construction. These premium materials ensure exceptional durability against extreme weather conditions and brute force attacks.

Patented Lock Mechanisms for Enhanced Security

We've developed exclusive patented lock mechanisms that provide unparalleled protection for your valuable assets. These sophisticated systems have been thoroughly tested by security experts to ensure they deliver the robust defence your trailer deserves.

Our Trailer Coupler Lock Product Range

Hitch Locks

Protect your trailer's connection point with our premium hitch locks designed to withstand extreme conditions. We've developed these security solutions with custom-fit precision to prevent unauthorized removal, giving you peace of mind whether your trailer is stored or on the road. Our specialized hitch trailer locks  provide an additional layer of security that serious trailer owners shouldn't overlook.

Ball Coupler Locks

Crafted from high-grade ductile iron and stainless steel, our ball coupler locks provide superior protection for your trailer's hitch mechanism. These resistance-driven designs prevent thieves from attaching their own towing vehicle to your trailer, keeping your valuable cargo secure.

Kingpin Locks

Our kingpin locks deliver exceptional security for fifth-wheel trailers with robust construction that withstands cutting and picking attempts. Made from North American-sourced materials and engineered with patented technology, these locks ensure your trailer stays exactly where you left it.

Secure Your Trailer with AMP Lock Today!

Trailer theft happens in minutes, but the headaches last for weeks. Lost cargo, insurance claims, and replacement costs add up quickly, not to mention the stress and disruption to your schedule.

Why risk it? Our trailer coupler locks are crafted from high-grade North American ductile iron and stainless steel, engineered specifically to withstand cutting, drilling, and brute force attacks.

Protect your investment with our trailer coupler locks today!

Frequently Asked Questions About Trailer Coupler Locks

What Makes AMP Lock Trailer Coupler Locks Different from Competitors?

Our trailer coupler locks stand out through resistance-driven designs crafted from North American high-grade ductile iron and stainless steel. Unlike typical locks, AMPLock products are manufactured using high-precision CNC machining techniques developed from our 30+ years of engineering expertise. 

You're getting security solutions specifically engineered to withstand extreme conditions while offering superior protection against cutting and brute force attacks.

How Do I Choose the Right Trailer Coupler Lock for My Needs?

Consider your trailer's coupler type and size first, as proper fit is crucial for maximum security. Think about your typical usage environment, will you need protection against harsh weather or salt exposure? Know that you can always contact us for guidance if you're unsure which lock best suits your specific trailer configuration.

Are AMP Lock Trailer Coupler Locks Easy to Install?

Absolutely! Our trailer coupler locks are designed for straightforward installation with no special tools required. Most customers complete installation in under two minutes. Each lock comes with clear instructions, and the precision engineering ensures a snug fit without complicated adjustments.