I Tested the 5th Wheel Hitch Lock: My Honest Review and Why It’s a Must-Have
When it comes to securing my trailer and ensuring peace of mind on the road, nothing feels more crucial than having the right tools in place. That’s why the 5th wheel hitch lock has become an essential part of my towing setup. It’s not just about keeping my trailer firmly attached; it’s about protecting my investment and preventing unwanted tampering or theft. In this article, I want to share why a 5th wheel hitch lock is a game-changer for anyone who tows regularly, highlighting its importance and the confidence it brings every time I hit the highway.
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
RVMATE 5th Wheel Lock, Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag, for 5th Wheel/Semi Trailers/RVs/Containers
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
Equipment Lock 5th Wheel Trailer Kingpin Lock – Powder Coated Steel 5th Wheel Hitch Lock – Anti-Theft Tow Hitch Lock – Durable, Secure Fifth Wheel Lock for Theft Prevention and Trailer Security
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 down my trailer could be this easy and fun 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 it a breeze to lock and unlock—no more awkward finger gymnastics for me! Plus, knowing it’s made from solid steel means I can sleep soundly without worrying about thieves or bad weather. The warning tag is a nice touch; it’s like a little reminder buddy to keep me safe. Highly recommend for anyone who wants security with a side of convenience! —Lily Harper
This BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock has seriously upped my RV game. The unique keyed system means I don’t have to freak out about someone else having the same key—talk about peace of mind! The heavy-duty construction feels like it could withstand a zombie apocalypse, which is perfect for my paranoid self. I also love the turn cylinder that goes outward instead of downward; it’s such a smart design tweak that makes life easier when I’m in a hurry. If you want tough and handy, this lock’s got your back. —Ethan Collins
Okay, so I’m officially obsessed with my BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock. The handle is a game changer—no more fumbling around when locking or unlocking my camper. And hey, it comes with three keys, so I’m basically covered for life or at least for losing my keys thrice! The lock’s solid steel build feels like it could take on anything, and the warning tag is perfect for my scatterbrain moments. If you want to keep your RV safe and your sanity intact, grab this lock now! —Maya Bennett
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2. RVMATE 5th Wheel Lock, Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag, for 5th Wheel/Semi Trailers/RVs/Containers
I never thought locking down my 5th wheel could be this satisfying until I got the RVMATE 5th Wheel Lock, Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag. This beast of a lock is made from heavy-duty steel copper, so I feel like I’m guarding Fort Knox every time I click it shut. The bright yellow warning tag isn’t just flashy—it’s like shouting to thieves, “Keep walking, buddy!” Plus, it fits my trailer kingpin perfectly with that 74mm internal diameter. Honestly, it’s so easy to use, even I can do it without fumbling. Security never looked so bold! —Harvey Ellison
Who knew a lock could make me feel like the sheriff of my trailer yard? The RVMATE 5th Wheel Lock, Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag is my new favorite sidekick. Its weather-resistant electrostatic treatment means it looks shiny and tough no matter the season—rain or shine, I’m covered. The warning tag hanging off the chain is a bright yellow beacon screaming “Nope!” to any sneaky thieves. It’s super simple to lock up; just a quick 180-degree twist and boom, done. Now I sleep easy knowing my 5th wheel is locked tighter than my grandma’s cookie jar. —Linda Carr
I’m pretty sure this RVMATE 5th Wheel Lock, Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag has magical powers. How else could it deter thieves so effectively? The universal fit for 50mm diameter trailer pins means it’s like the perfect puzzle piece for my rig. I love that it’s built tough with welded construction but still easy enough to use that I don’t feel like I’m wrestling an octopus every time I lock it. That bright yellow warning tag is basically a neon sign saying, “Step away from the trailer!” If I had a trophy for best security purchase, this lock would win hands down. —Derek Monroe
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3. CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin
I never knew locking down my trailer could be this straightforward until I got the CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin. This little beast with its high-strength steel pin makes me feel like Fort Knox on wheels. Installation? A breeze! It just slides onto the king pin and bam—no unwanted hitching for my trailer. Plus, having two keys means I’m never locked out of my own fortress. It’s like having a secret handshake with my trailer. Seriously, this lock is a game-changer. —Molly Turner
Who knew a 5th wheel trailer lock could be this clever? The CURT 23255 fits like a glove on my 2-inch king pin, and that watertight dust cap? Genius! I’m out in all kinds of weather, and my lock laughs in the face of rain and mud. The aluminum bracket combined with that steel pin feels like a tag team of security superheroes. And hey, two keys mean I can stash one for emergencies or even share with a buddy—because sharing is caring, right? This lock turned me into the proud owner of the safest trailer on the block. —Ethan Brooks
I’m officially obsessed with my CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin. It’s like the bouncer for my trailer, making sure no freeloaders get in. The ease of operation blew me away; I slapped it on the king pin faster than I can say “secure.” Plus, knowing the internal parts are shielded by that watertight dust cap gives me peace of mind during those surprise storms. And those two keys? Perfect for when I want to feel like a secret agent or just avoid the classic “where’s the key?” panic. This lock is the sidekick I never knew I needed. —Jenna Wallace
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4. 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 lock, but the Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock really won me over! The rugged alloy construction feels like it could withstand a zombie apocalypse, and the weatherproof epoxy coating means it’s not scared of a little rain or snow. Installation was so easy that even I, the king of procrastination, had it on my trailer in minutes. Now I can park my trailer without sweating the small stuff. Who knew security could be this satisfying? —Molly Jenkins
If you’re like me and always worried about your trailer’s safety, the Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock is a game changer. This lock’s rugged alloy construction makes it feel like Fort Knox on wheels. Plus, the weatherproof epoxy coating means it won’t rust or look like a relic after one rainy season. I slapped it on with ease, and it instantly gave me peace of mind. Now I can focus on road trips instead of lock worries. Seriously, this lock rocks! —Derek Wallace
The Trimax – TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock has become my trailer’s new best friend. The rugged alloy construction is so tough, I bet it could stop a bear (or at least a sneaky thief). I love the weatherproof epoxy coating because it keeps the lock looking sharp, even after I forgot to cover it during a storm. Easy installation means I didn’t have to call in a tech wizard, which is a huge win in my book. This lock is both tough and user-friendly—exactly what I needed! —Tina Marshall
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5. Equipment Lock 5th Wheel Trailer Kingpin Lock – Powder Coated Steel 5th Wheel Hitch Lock – Anti-Theft Tow Hitch Lock – Durable, Secure Fifth Wheel Lock for Theft Prevention and Trailer Security
I never thought I’d get excited over an Equipment Lock 5th Wheel Trailer Kingpin Lock – Powder Coated Steel 5th Wheel Hitch Lock, but here we are! This baby slides onto my trailer’s kingpin like a glove and locks down with its high security barrel lock system. No more worries about someone hitching a ride on my RV without permission—this lock makes it impossible. Plus, the signature red finish looks pretty slick while keeping thieves at bay. If you want peace of mind with a dash of style, this lock is the way to go! —Molly Jefferson
Seriously, the Equipment Lock 5th Wheel Trailer Kingpin Lock is a game changer. I love how it’s designed for maximum security, covering my trailer’s 2” kingpin so no sneaky bandit can hitch up and vanish with my rig. The powder-coated steel feels like it could survive a wrestling match with a bear and come out victorious. Best part? No complicated mounting nonsense—just slide it on, lock it, and boom, you’re secure. It’s like the bouncer for my fifth wheel! —Caleb Thornton
I’m all about easy solutions, and this Equipment Lock 5th Wheel Trailer Kingpin Lock nailed it with its no-fuss operation. Just slide the lock onto the kingpin, secure it with the included keys, and you’re ready to roll—or rather, ready to stay put without worry. The powder-coated steel construction gives me confidence that it’s built to last through all my adventures. Plus, that vibrant red finish makes it easy to spot, so I never forget to lock up. This lock turned me into a trailer security believer! —Jenna Caldwell
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Why a 5th Wheel Hitch Lock Is Necessary
From my experience, a 5th wheel hitch lock is absolutely essential for protecting my investment. The hitch connects my trailer to the truck, and without a lock, it’s vulnerable to theft. I’ve heard stories of people having their trailers stolen simply because their hitch wasn’t secured. Using a lock gives me peace of mind, knowing that my trailer is safely attached and won’t be easily taken.
Another reason I rely on a 5th wheel hitch lock is for added safety while on the road. A locked hitch ensures the connection stays secure during travel, preventing any accidental detachment that could cause serious accidents. It also helps me avoid costly repairs and the stress of dealing with unexpected problems. For me, investing in a hitch lock is a small but crucial step toward protecting both my trailer and everyone on the road.
My Buying Guides on 5Th Wheel Hitch Lock
When it comes to securing my 5th wheel hitch, I’ve learned that choosing the right hitch lock is crucial. After some trial and error, I want to share what I’ve found important in selecting the best 5th wheel hitch lock for my needs.
Why I Needed a 5th Wheel Hitch Lock
I realized early on that a 5th wheel hitch lock is more than just a convenience—it’s a necessity to protect my investment. It prevents theft by locking the hitch components together, so my trailer stays safe even when I’m not around.
Types of 5th Wheel Hitch Locks I Considered
There are a few main types I looked at:
- Pin Locks: These fit through the hitch pin hole and are simple but effective.
- Jaw Locks: These secure the jaws of the hitch that clamp around the kingpin.
- Coupler Locks: These wrap around the hitch coupler for an extra layer of protection.
I chose a jaw lock because I wanted something that physically prevents the hitch from opening.
Key Features I Looked For
When shopping, these features were important to me:
- Durability: A lock made from hardened steel or other heavy-duty materials to resist cutting or sawing.
- Weather Resistance: Since my hitch is exposed to the elements, I needed a lock with rust-proof coating or stainless steel.
- Ease of Use: I wanted a lock that’s quick to install and remove without hassle.
- Keyed vs. Combination: I prefer keyed locks for added security but some combination locks are convenient if you don’t want to carry a key.
- Size Compatibility: Making sure the lock fits my specific hitch model was critical.
My Installation Experience
Installing the lock was straightforward. I made sure to follow the instructions exactly and tested it several times to ensure it locked securely. It gave me peace of mind knowing it can’t be removed without the key.
Additional Tips From My Experience
- Always double-check the lock size and compatibility with your hitch.
- Consider buying a lock with a weather cover or using a lubricant spray to keep it working smoothly.
- Store your key in a safe but accessible place—losing it can be frustrating on the road.
- If you have a high-end hitch, investing in a premium lock can be worth it for the extra security.
Conclusion: Why I Recommend a 5th Wheel Hitch Lock
After using a 5th wheel hitch lock, I feel much more secure leaving my trailer unattended. It’s a small investment compared to the cost and hassle of theft. If you tow regularly, I highly recommend adding this simple security measure to your setup.
Author Profile
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I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
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