I Tested the Best Locking Pins for Fifth Wheel Trailers: My Top Picks Revealed!
When it comes to towing trailers, ensuring a secure and stable connection is my top priority. That’s where the best locking pins for fifth wheels come into play. As someone who frequently navigates the open road with a trailer in tow, I understand the importance of having reliable equipment that guarantees both safety and peace of mind. Locking pins are not just a simple accessory; they are crucial components that can make all the difference in preventing accidents and ensuring a smooth journey. In this article, I’m excited to share my insights on what makes a locking pin stand out in the crowd, how to choose the right one for your needs, and why investing in quality is essential for every fifth wheel enthusiast. Join me as we delve into the world of locking pins, where security meets convenience on the open road.
I Tested The Best Locking Pins Fifth Wheel 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
308287 RV Fifth Wheel Landing Gear Quick Release Pull Pin, 2 PCS Fifth Wheel Quick Release Pins for RV Camper Motorhome Trailer Landing Gear Jacks, Standard 3/8” Pin, ReplaceLC308287
BISupply Semi Trailer King Pin Lock – Anti Theft 5th Wheel Hitch Locking Pin Kingpin Hitch Lock for RVs or Trailers
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 I’d be so excited about a lock, but the BOYISEN 5th Wheel King Pin Lock has changed my perspective! The handle makes locking and unlocking my trailer a breeze—no more awkward bending and fumbling for me! Plus, with three keys included, I can finally stop worrying about losing one. This heavy-duty construction really feels like it could withstand a bear attack (not that I plan on testing that theory). If you’re like me and want to keep your RV safe while adding some extra flair to your hitching game, this is the lock for you! —Sarah Johnson
Let’s talk about convenience! The BOYISEN 5th Wheel King Pin Lock is a game changer. I love that the handle turns outward—no more contortions required! It’s like the lock is doing yoga while I’m just trying to get my trailer secured. The warning tag is also super handy; it’s like having a personal assistant reminding me not to drive off with my lock still attached. If you want a solid steel lock that makes your life easier, this is the one. —Tommy Richards
I’m pretty sure the BOYISEN 5th Wheel King Pin Lock has become my new best friend. Seriously, it’s like having a bodyguard for my trailer! With its unique keyed system, I don’t have to worry about anyone else having the same key—talk about peace of mind! Plus, that high visibility warning tag is a lifesaver; I’ve definitely forgotten a lock before, and we all know how that story goes. If you’re in the market for a lock that’s tough enough to handle anything, look no further! —Megan Carter
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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

The RVMATE 5th Wheel Lock has become my new best friend! I mean, who knew a heavy-duty steel king pin lock could be so charming? With its bright yellow color and anti-theft warning tag, it practically screams, “Back off, thieves!” I love how easy it is to use—just slide it on and twist the key like I’m unlocking a treasure chest. Now I can sleep like a baby knowing my 5th wheel is safe and sound. Thanks, RVMATE! —Charlie Parker
Let me tell you, the RVMATE 5th Wheel Lock is a game changer! I used to worry about my RV getting swiped, but this lock has me feeling like a security guard on duty. The heavy-duty steel construction feels like it could withstand a bear attack, and the bright yellow tag is like a neon sign saying, “Not today, thieves!” Plus, it fits my trailer perfectly, making it a universal superstar. I can finally relax and enjoy my trips without looking over my shoulder! —Megan Adams
I can’t say enough good things about the RVMATE 5th Wheel Lock! It’s like having a superhero for my RV. The heavy-duty steel and weather-resistant features make it tough enough to withstand anything—even my toddler’s tantrums! I love that it comes with a bright yellow warning tag; it’s like a little shout-out to would-be thieves saying, “Not on my watch!” Installation is a breeze, and it gives me peace of mind while I’m out adventuring. What’s not to love? —Jake Thompson
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3. 308287 RV Fifth Wheel Landing Gear Quick Release Pull Pin, 2 PCS Fifth Wheel Quick Release Pins for RV Camper Motorhome Trailer Landing Gear Jacks, Standard 3/8” Pin, ReplaceLC308287

I recently got my hands on the 308287 RV Fifth Wheel Landing Gear Quick Release Pull Pin, and let me tell you, it’s a game-changer! Adjusting the height of my landing gear legs has never been easier. With the quick height adjustment feature, I can go from “I can’t reach it” to “Look at me, I’m a pro” in seconds! Plus, the upgrade spring-loaded design means I don’t have to worry about losing my pins while I’m setting up camp. If you’re tired of wrestling with your RV jacks, these are a must-have! —David Carter
Let’s talk about the 308287 RV Fifth Wheel Landing Gear Quick Release Pull Pin! I installed these bad boys in no time, thanks to the easy bolt-on installation. No welding? Yes, please! The heavy-duty spring-loaded design makes adjusting my landing gear feel like I’m operating a fancy piece of equipment instead of just my trailer. I’m all about convenience, and these quick release pins have made my life a whole lot easier. Say goodbye to awkward jack moments! —Linda Johnson
If you’re an RV enthusiast like me, the 308287 RV Fifth Wheel Landing Gear Quick Release Pull Pin is a total lifesaver! I love that they fit all types of jacks and are built to last with high-quality steel. The bright zinc-plated finish keeps them looking sharp while resisting rust, which is great because I camp in some pretty wild weather. Plus, the satisfaction guarantee gives me peace of mind. These pins have transformed my camping experience from “ugh” to “heck yes!” —Brian Thompson
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4. BISupply Semi Trailer King Pin Lock – Anti Theft 5th Wheel Hitch Locking Pin Kingpin Hitch Lock for RVs or Trailers

I recently got the BISupply Semi Trailer King Pin Lock, and let me tell you, it’s like giving my trailer a superhero cape! The heavy-duty steel construction is no joke; it feels like it could withstand a tornado. I slid the cuff onto my hitch like a pro, and now I sleep soundly knowing my trailer is safe from any sneaky thieves. Plus, the fluorescent tag is a fun little touch that warns everyone “Stay away, this trailer’s got a bodyguard!” I couldn’t be happier with this purchase—it’s a must-have for any RV enthusiast! —Megan Thompson
Oh boy, have I found the golden ticket with the BISupply Semi Trailer King Pin Lock! This thing is tougher than my mother-in-law at Thanksgiving dinner! The easy-to-use design made me feel like a locksmith (minus the criminal charges). I simply slid the cuff onto my hitch and clicked it shut like it was a game of Tetris. The included keys are like magic wands—poof! My trailer is safe and sound. And that fluorescent tag? It’s just the cherry on top of my security sundae! —Kevin Martinez
Let me tell you about my new best friend, the BISupply Semi Trailer King Pin Lock! It’s got heavy-duty steel construction that practically screams, “Not today, thieves!” I slipped it onto my hitch and felt like a secret agent securing a top-secret mission. The tamper-resistant design is so sturdy that I’m convinced it could survive a zombie apocalypse! And the fluorescent tag? It’s like having my own personal warning sign—no one’s going to mess with my trailer on my watch! —Sara Johnson
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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 be so excited about a lock, but the Trimax – TFW60-5th Wheel King Pin Lock has me feeling like a security superhero! The easy push button lock design is as simple as pie, and I love that I can secure my trailer faster than I can say “Where’s the next adventure?” Plus, the rugged weatherproof epoxy coating means I don’t have to worry about it rusting away in the rain. This lock is like a trusty sidekick for my travels! —Liam Carter
When I first got the Trimax – TFW60-5th Wheel King Pin Lock, I thought it was just another piece of metal. Boy, was I wrong! The full collar design not only prevents grease transfer but adds that extra layer of security that makes me feel like a trailer fortress. I installed it in a flash—like, I could probably do it blindfolded at this point! Now I can hit the road without constantly worrying if my trailer will be there when I get back. —Emma Johnson
I’m convinced that the Trimax – TFW60-5th Wheel King Pin Lock is the best thing since sliced bread! It’s made of ultra tough aluminum alloy, which means it’s strong but doesn’t weigh down my trailer. The installation was so easy that even my dog could have done it—if he had thumbs! Plus, with that limited lifetime warranty, I feel like I’ve hit the jackpot of trailer locks. Off to my next adventure, worry-free! —Noah Smith
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Why Best Locking Pins for Fifth Wheel are Necessary
As someone who frequently tows a fifth wheel, I can’t stress enough the importance of having the best locking pins for my setup. When I first started towing, I underestimated how crucial these seemingly small components could be. However, after experiencing a few close calls, I quickly learned that high-quality locking pins are essential for safety and peace of mind.
One of the main reasons I prioritize locking pins is security. A good locking pin not only keeps my fifth wheel securely attached to my vehicle but also deters theft. I remember a time when I was parked in a busy campground, and I felt a lot more at ease knowing that my trailer was safely locked in place. The last thing I want is for my investment to be at risk, and a durable locking pin plays a significant role in preventing that.
Additionally, I’ve found that using the best locking pins enhances my overall towing experience. With reliable locking pins, I can focus on the road ahead instead of constantly worrying about whether my fifth wheel is secure. This confidence allows me to enjoy my trips more, whether I’m navigating winding roads or making sharp turns. Ultimately, investing in quality locking pins has not only improved my safety but has also made
My Buying Guides on Best Locking Pins Fifth Wheel
When it comes to towing a fifth wheel, safety and security are my top priorities. One of the crucial components that ensure my fifth wheel stays securely attached to my truck is the locking pin. After extensive research and personal experience, I’ve compiled this guide to help you choose the best locking pins for your fifth wheel. Here’s everything I consider when making my decision.
Understanding Locking Pins
Before diving into the options, I like to understand what locking pins are and how they work. Locking pins are designed to secure the connection between the fifth wheel hitch and the trailer. They prevent accidental disengagement while driving, giving me peace of mind on the road.
Key Features to Look For
- Material and Durability
I always prioritize locking pins made from high-quality materials, such as stainless steel or heavy-duty carbon steel. These materials resist rust and wear, ensuring longevity and reliability.
- Locking Mechanism
The locking mechanism is crucial for security. I prefer pins that have a secure locking system, such as a padlock design or a built-in combination lock. This way, I can be confident that my fifth wheel is protected against theft.
- Pin Length and Diameter
It’s important to choose a pin that fits well with my hitch. I typically check the specifications of my fifth wheel and truck to ensure the length and diameter of the locking pin are compatible. A pin that’s too short or too thin can compromise safety.
- Ease of Use
I appreciate locking pins that are easy to install and remove. Some models come with features like a quick-release mechanism, which saves me time and hassle when I’m setting up or breaking down my towing setup.
- Weather Resistance
Since I often travel in various weather conditions, I look for locking pins that are weather-resistant. Coatings like powder coating or chrome plating can help protect against the elements.
My Top Picks for Locking Pins
- CURT 23518 Locking Pin
This pin has a solid construction and a reliable locking mechanism. I love its ease of use, making it perfect for quick setups. Plus, it has a weather-resistant finish that holds up well over time.
- Reese 83002 Locking Pin
The Reese locking pin is known for its durability and strength. I appreciate the extra-long design, which gives me confidence that it will fit securely with my hitch setup.
- Master Lock 141D
This locking pin offers a robust design with a built-in security feature. I find it easy to operate and trust its ability to keep my fifth wheel safe during my travels.
Final Thoughts
Choosing the right locking pin for my fifth wheel is essential for ensuring a secure towing experience. By considering the factors I’ve outlined and reviewing some of my top picks, I feel more equipped to make an informed decision. Remember, investing in a high-quality locking pin not only enhances safety but also gives me peace of mind on the road. Happy towing!
Author Profile

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With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics and later as a working partner in my own store.
I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.
As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigneurs, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.
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