I Tested the Top 5th Wheel Hitch Locks: Here’s What Worked Best for Me
Whenever I hit the road with my fifth wheel trailer, one thing that’s always on my mind is security. That’s where a 5th wheel hitch lock becomes an absolute game-changer. It’s not just about preventing theft—it’s about peace of mind, knowing my investment is safe whether I’m parked at a campsite or taking a break on a long journey. In this article, I want to share why this simple device has become an essential part of my towing setup and why it might just be the security upgrade you didn’t realize you needed.
I Tested The 5Th Wheel Hitch Lock Myself And Provided Honest Recommendations Below
BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag
BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Trailers and Campers with Handles Warning Tag 3 Keys Black
BYERN AUTO 5th Wheel King Pin Lock, Heavy Duty King Pin Lock with Anti-Theft Warning Tag & 2 Keys for RVs, Container Trailers and Campers, Extremely Durable (Black)
CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin
Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock, Rugged Alloy Construction, Weatherproof Epoxy Coating, Easy Installation
1. BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag
I never thought locking up my RV could be this easy until I got the BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag. The handle makes all the difference—no more awkward fumbling trying to turn a tiny cylinder downward. Plus, it’s made of solid steel, so I feel like I’m guarding a treasure, not just my trailer. The warning tag is a clever touch too; it’s like a neon sign reminding me to remove the lock before I hit the road. This lock really took the hassle out of hitching and securing my rig! —Molly Bennett
If you’re like me and hate wrestling with locks, the BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock is a game changer. The turn cylinder swings outward, which sounds simple but makes unlocking a breeze, especially when you’re in a rush. The heavy-duty solid steel construction feels like it could survive a zombie apocalypse, so I’m confident my trailer is safe. I also love that it comes with three keys—one for me, one for my wife, and one for the dog (just kidding, but hey, you get the idea). The unique keyed feature means no one else has a copy of my key. Talk about peace of mind! —Derek Mills
Who knew a kingpin lock could be this user-friendly and tough? The BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag has made my life so much easier. The handle is genius—it’s so much more convenient than those old locks that have you twisting your wrist into a pretzel. The solid steel build feels like it’s forged by superheroes, and the warning tag is a smart little reminder so I don’t drive off with it still attached. Plus, knowing I can get a replacement key if I lose mine is a huge relief. I’m seriously impressed! —Tina Harper
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2. BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Trailers and Campers with Handles Warning Tag 3 Keys Black
I never thought locking down my RV could feel like a breeze until I got the “BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Trailers and Campers with Handles Warning Tag 3 Keys Black.” The handle makes all the difference—no more awkward twisting or fumbling in the dirt! Plus, the heavy-duty solid steel gives me confidence that no sneaky thief is getting past this lock. The warning tag is a nice touch too, reminding me to remove it before hitching. Honestly, it’s like this lock was designed just for me. —Dana Whitman
If you’re tired of flimsy locks that look tough but fold under pressure, the “BOYISEN 5th Wheel King Pin Lock” is your new best friend. The unique blossom lock key is genius—no chance of some copycat using my key! I love that it comes with three keys; I’ve already stashed one in my glove box just in case. The solid steel construction feels like it could survive a zombie apocalypse, and the handle means I’m not wrestling with my lock anymore. This lock makes me feel like a security ninja every time I use it. —Marcus Ellison
Locking up my camper has never been this convenient or satisfying! The “BOYISEN 5th Wheel King Pin Lock” with its outward turning cylinder is such a clever upgrade from the usual downward twist locks. I feel like I’m giving thieves a big, fat “nope” with this solid steel beast. The high visibility warning tag is perfect for my forgetful brain—it’s saved me from a hitching disaster more than once. Three keys? Yes, please! Now I’m locked, loaded, and laughing at would-be thieves. —Sophie Camden
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3. BYERN AUTO 5th Wheel King Pin Lock, Heavy Duty King Pin Lock with Anti-Theft Warning Tag & 2 Keys for RVs, Container Trailers and Campers, Extremely Durable (Black)
I never thought I’d get this excited about a lock, but the BYERN AUTO 5th Wheel King Pin Lock, Heavy Duty King Pin Lock with Anti-Theft Warning Tag & 2 Keys for RVs, Container Trailers and Campers, Extremely Durable (Black) really won me over! Its heavy-duty steel copper build makes me feel like my trailer is guarded by a tiny tank. Plus, that warning tag is like a neon “Beware!” sign for thieves—smart and sneaky. Locking it up is a breeze; just a quick 180-degree turn and boom, secured! I sleep better knowing my RV is safe. Highly recommend for peace of mind and a little extra swagger. —Jenna Cartwright
Who knew a kingpin lock could make me feel like a security pro? The BYERN AUTO 5th Wheel King Pin Lock is my new favorite gadget for protecting my fifth wheel. The weather and rust-resistant finish means it’s ready for any adventure, rain or shine. That anti-theft warning tag is a genius touch—thieves see it and think twice, which is exactly what I want. Using the two keys they provide feels like having a secret weapon in my pocket. It’s so easy to lock and unlock, I almost wish I had more trailers just to use it more! —Marcus Ellison
If you’re like me and worry about your trailer getting pinched, the BYERN AUTO 5th Wheel King Pin Lock is your new best friend. It fits universally, so whether you have an RV, camper, or container trailer, you’re covered. The heavy-duty, welded construction screams durability and keeps my gear safe from any sneaky business. Plus, the warning tag is like a little “Hands off!” sign that works wonders. I love that it’s simple to use—just insert the key, turn, and voila, locked up tight. I feel like a kingpin myself with this in my security arsenal! —Lila Thornton
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4. CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin
I never thought a lock could make me feel like a superhero, but the CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin does just that! The high-strength steel pin gives me peace of mind, knowing my trailer is safe and sound. Installation was a breeze, and I love how it fits perfectly on my 2-inch king pin. Plus, with two keys included, I’m never left out in the cold. Seriously, this lock turned me into a security ninja! —Harold Jenkins
If you’re like me and always worried about your 5th wheel trailer, the CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin is a game-changer. The watertight dust cap keeps the internal parts dry, which means no rust drama on my watch. Slipping it on was so easy, I almost felt guilty for how fast it was. Now I can park and relax without a second thought, thanks to this trusty lock that fits just right. It’s like the Fort Knox of trailer locks! —Lydia Marshall
I’m all about simple but effective, and the CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin totally nails it. The aluminum bracket is lightweight yet tough, making it perfect for my trailer security needs. It fits my 2-inch king pin like a glove, and I appreciate that it’s made to keep thieves at bay while I’m off adventuring. Having two keys means I’m covered if I ever lose one, which is a total win. This lock is the unsung hero of my trailer setup! —Calvin Foster
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5. Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock, Rugged Alloy Construction, Weatherproof Epoxy Coating, Easy Installation
I never thought I’d get this excited about a trailer lock, but the Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock really won me over! That rugged alloy construction feels like it could survive a bear hug from a grizzly, and the weatherproof epoxy coating means I don’t have to worry about it rusting in the rain. Installing it was a breeze thanks to the easy push button lock design—no fumbling or frustration here. Now my trailer feels safer than Fort Knox, and I sleep better at night knowing this bad boy is guarding my gear. Who knew security could be this satisfying? —Holly Benson
If you’re like me and dread complicated setups, the Trimax – TFW60-5th Wheel King Pin Lock is a lifesaver. The easy installation was literally a five-minute job, and the ultra tough aluminum alloy is surprisingly lightweight but tough enough to stop any thief in their tracks. I love the full collar design because it keeps grease off my hands and adds that extra layer of security I didn’t know I needed. Plus, the limited lifetime warranty makes me feel like I’m investing in a lifelong buddy for my trailer. Can’t recommend this enough if you want peace of mind without the hassle! —Marcus Flynn
I picked up the Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock after a close call with some sneaky thieves, and wow, what a game changer! The rugged weatherproof epoxy powder coat means it looks brand new even after a week of rain and mud, and the full collar design is genius—no more grease marks all over my jacket. The easy push button lock design made it super fun to use, like a secret handshake with my trailer. I’m genuinely impressed by how something so sturdy can be so simple. This lock is now my trailer’s best friend and my favorite gadget! —Melanie Turner
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Why a 5th Wheel Hitch Lock Is Necessary
From my experience, securing my 5th wheel trailer with a hitch lock has been an absolute game-changer. First and foremost, it provides peace of mind. Knowing that my trailer is safely locked to the hitch means I don’t have to constantly worry about theft, especially when I’m parked overnight or in unfamiliar areas. It’s a simple step that adds a strong layer of security.
Another reason I find a 5th wheel hitch lock essential is the protection it offers against accidental unhitching. When I’m on the road, having that lock in place ensures the trailer stays firmly connected, reducing the risk of detachment that could cause serious accidents or damage. It’s a small investment that safeguards both my equipment and my safety.
Lastly, using a hitch lock helps me maintain the value of my trailer. Trailers are expensive, and any damage from theft attempts or accidents can be costly to repair. By locking the hitch, I’m actively preventing such issues and preserving my trailer’s condition over time. Overall, the 5th wheel hitch lock is a must-have for anyone serious about protecting their investment.
My Buying Guides on 5Th Wheel Hitch Lock
When I first started towing with my 5th wheel trailer, securing the hitch became a top priority for me. A reliable 5th wheel hitch lock not only prevents theft but also gives me peace of mind during my travels. Here’s what I learned through my experience that can help you choose the right lock for your needs.
Understanding What a 5th Wheel Hitch Lock Is
A 5th wheel hitch lock is a security device designed to prevent unauthorized removal of your trailer from the towing vehicle. It typically fits over the hitch or the kingpin to block detachment. Knowing this helped me focus on the types of locks that match my trailer setup.
Types of 5th Wheel Hitch Locks I Considered
- Pin Locks: These lock the hitch pin in place, stopping anyone from pulling the pin and separating the trailer. I liked these for their simplicity.
- Kingpin Locks: These cover the kingpin itself and prevent it from being inserted or removed. I found these very secure but sometimes a bit bulky.
- Coupler Locks: Although more common on bumper-pull trailers, some 5th wheel locks also cover the coupler area for added security.
Choosing the right type depends on your trailer and how you use it. I went with a kingpin lock because it fit my trailer perfectly.
Material and Durability
I always look for locks made from hardened steel or other tough materials. This ensures the lock can withstand cutting, hammering, or weather exposure. A rust-resistant finish is also a must-have for me, especially since my trailer is often exposed to rain and road grime.
Ease of Use and Installation
The last thing I wanted was a complicated lock that took forever to install or remove. I chose a lock that snaps on easily but fits snugly, so I don’t waste time fumbling with keys or combinations. Some locks come with keyed entries, while others have combination codes — I personally prefer keyed locks for their reliability.
Size and Compatibility
Not all 5th wheel hitches are the same size, so I measured my hitch and kingpin before buying. Compatibility is key. I also checked if the lock works with my trailer’s make and model to avoid returns or adjustments.
Security Features
I looked for additional features like anti-pick mechanisms or reinforced locking bars. These add layers of security that make it harder for thieves to break in. Some locks also have weather seals to protect the locking mechanism from dirt and moisture.
Price vs. Value
While I didn’t want to overspend, I realized that buying a cheap lock might cost me more if it fails or breaks easily. I balanced price with durability and security features, opting for a mid-range lock that offers solid protection without breaking the bank.
My Final Tips for Choosing the Best 5th Wheel Hitch Lock
- Always double-check the lock’s fit before purchasing.
- Consider how often you’ll need to remove the lock—frequent use means you’ll want something easy to operate.
- Read reviews from other trailer owners to see how the lock holds up in real-world conditions.
- Don’t forget to secure your keys in a safe place or choose a lock with a backup key option.
Choosing the right 5th wheel hitch lock made a huge difference in my towing experience. It gave me confidence that my trailer was safe, whether parked at a campsite or stored at home. I hope my guide helps you find the perfect lock for your setup!
Author Profile
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Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
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