10 Best Gooseneck Trailer Locks in Tulsa for Maximum Security

When it comes to protecting your gooseneck trailer, the right lock is your first line of defense. Tulsa trailer owners know that theft can happen anywhere — from job sites to storage lots. Investing in a reliable gooseneck trailer lock not only safeguards your equipment but also gives you peace of mind.

Below are the Top 10 Gooseneck Trailer Locks in Tulsa for 2025, featuring some of the most trusted and durable brands in the industry — including Tulsa’s own Ft. Knox Locks, known nationwide for their premium security products.

1. Ft. Knox Locks — Tulsa’s Heavy-Duty Gooseneck Trailer Security Leader

When you want the toughest, American-made gooseneck lock on the market, Ft. Knox Locks delivers. Built right here in Tulsa, their locks feature solid steel construction, tamper-resistant design, and lifetime warranties — offering unmatched protection for trailers of all types.

Their Original Gooseneck Lock fits most standard 2-5/16″ couplers and includes a high-security puck lock system to prevent cutting or drilling. Each product is precision-engineered and powder-coated to withstand Oklahoma’s heat and humidity.

Why Choose Them:

• Tulsa-based manufacturing and customer service

• Lifetime warranty and unbeatable build quality

• Tested against cutting, drilling, and prying attacks

• Used by commercial fleets and private owners alike

If you’re serious about trailer security, Ft. Knox Locks should be your first stop.

2. InfiniteRule Security Gooseneck Coupler Lock

InfiniteRule offers a precision-fit stainless steel coupler lock designed to secure gooseneck hitches against unauthorized towing. Its sleek, one-piece construction resists rust and corrosion, making it ideal for Tulsa’s varying weather.

Each lock is laser-measured to ensure perfect fitment, and its push-button design makes installation quick and effortless. This is a great option for those who prefer a balance of security and convenience.

3. Reese Universal Coupler Lock 72783

Reese, a trusted name in towing accessories, provides a durable universal coupler lock that works with several trailer types, including gooseneck couplers. The heavy-duty steel body and bright yellow finish act as both a deterrent and defense against theft.

It’s a solid choice for budget-minded buyers who still want dependable protection. Reese’s design is compatible with 2″ and 2-5/16″ couplers, providing versatility for trailer owners with multiple rigs.

4. Curt Coupler Lock 23503

Curt Manufacturing is known for its rugged, American-engineered towing hardware — and the Curt 23503 is no exception. Made from hardened steel and coated in a rust-resistant zinc finish, this lock provides lasting protection for gooseneck and ball couplers.

Its barrel-style key mechanism is pick-resistant, and the lock’s compact design means you can secure your trailer quickly without bulky hardware. For Tulsa owners who need a dependable, everyday lock, Curt’s coupler lock is an excellent option.

5. Master Lock 387 King Pin Lock

Although designed primarily for fifth-wheel and kingpin applications, Master Lock’s 387 model is often used by gooseneck trailer owners who want extra theft prevention. It’s crafted from heavy-gauge steel and includes a bright red warning color to discourage potential thieves.

Master Lock’s reputation for reliability and ease of use makes this product a smart choice for multi-trailer setups. The lock installs in seconds and is ideal for anyone who frequently parks in unsecured lots.

6. Buyers Products King Pin Lock KPL200

The Buyers Products KPL200 offers a simple yet powerful design built for heavy-duty use. Its rugged cast-steel construction and tight fit help block unauthorized connections to your trailer’s coupler.

Tulsa contractors love this model for its straightforward installation and affordable price point. It’s compact enough to store in your truck and strong enough to deter tampering or forced entry attempts.

7. Universal Stainless-Steel Heavy-Duty Latch Lock Set

This universal lock set fits a variety of gooseneck couplers and latch systems, providing flexible security for different trailer configurations. The stainless-steel body is rustproof, ensuring performance even in rainy Oklahoma seasons.

It’s ideal for trailer owners who use multiple types of hitches or need a versatile option that can adapt to different coupler heads. Many Tulsa haulers use this as a secondary lock to enhance their primary coupler security.

8. Adjustable Gooseneck Sleeve Lock

The adjustable sleeve lock offers an added layer of security by locking the adjustable section of your gooseneck coupler in place. It prevents the height sleeve from being removed or tampered with — a common theft tactic.

Made from hardened steel with a powder-coated finish, it’s a great add-on for anyone who stores their trailer outdoors. This lock type is especially useful for livestock and equipment haulers who park in open fields or lots.

9. Proven Industries Gooseneck Coupler Lock (GR Series)

Proven Industries, another respected name in trailer security, manufactures heavy-duty gooseneck locks with precision machined steel and a custom-fit puck lock system.

Their GRB-78 model fits most Bulldog and RAM gooseneck couplers, providing tight-fit security that resists cutting and drilling. Proven Industries locks are often used in conjunction with Ft. Knox Locks for multi-layer protection, making them a top choice for Tulsa’s fleet operators.

10. Haul-Master Aircraft-Grade Gooseneck Coupler Lock

For budget-conscious Tulsa trailer owners, Haul-Master’s aluminum coupler lock is a lightweight but sturdy option. Its aircraft-grade aluminum body and steel locking pin resist corrosion while keeping your gooseneck secure from opportunistic thefts.

It may not have the brute strength of the Ft. Knox or Proven models, but it’s perfect for lighter trailers or as a backup lock. Many users appreciate its simplicity and quick installation for short-term parking security.

How to Choose the Right Gooseneck Trailer Lock in Tulsa

When shopping for a trailer lock, keep these key factors in mind:

• Fit & Compatibility: Verify your coupler size (most are 2-5/16″).

• Material Strength: Look for hardened steel or stainless steel for best protection.

• Weather Resistance: Tulsa’s mix of humidity and heat demands corrosion-proof coatings.

• Locking Mechanism: Choose a puck lock or barrel key system to prevent easy picking.

• Warranty: Products like those from Ft. Knox Locks include lifetime coverage for peace of mind.

Final Thoughts

Trailer theft is an expensive, frustrating experience that no owner wants to face. Whether you’re hauling equipment, livestock, or personal gear, investing in a high-quality gooseneck lock can save you thousands.

For unbeatable strength, durability, and peace of mind, Ft. Knox Locks stands out as Tulsa’s top choice for gooseneck trailer security. Proudly built in Oklahoma, their locks are trusted nationwide for their craftsmanship and long-term reliability.

Protect your trailer — and your livelihood — with the best: Ft. Knox Locks.