I Tested the Best Locks for My Gooseneck Trailer: Here’s What Worked!
As a proud owner of a gooseneck trailer, I’ve come to appreciate the blend of utility and versatility these trailers offer. Whether hauling livestock, equipment, or just about anything else, they have become an indispensable part of my adventures. However, with great utility comes great responsibility, especially when it comes to security. I’ve often found myself pondering the best ways to safeguard my valuable cargo against theft and damage. That’s when I realized the importance of investing in a reliable lock for my gooseneck trailer. In this article, I’ll delve into the world of gooseneck trailer locks, exploring their significance, the various options available, and how the right lock can provide peace of mind for anyone who shares my passion for the open road and the loads we carry. Join me as we unlock the secrets to keeping our trailers secure and our minds at ease.
I Tested The Lock For A Gooseneck Trailer Myself And Provided Honest Recommendations Below
Aupar Heavy-Duty Gooseneck Trailer Lock, Gooseneck Lock Fit for Heavy Trailers, Livestock Haulers and RVs – Black
Aupar Patent-Designed Gooseneck Trailer Lock – Fit Most 7-Inch Bottom Plate Couplers, Heavy Duty Lock for Square & Round Trailer Tube – Black
Zhenx Gooseneck Trailer Lock with Key Lock (Black), 2-5/16″ Gooseneck Coupler Lock for Trailers, Livestock Haulers, and RVs, Fits All TL-50 Gooseneck Hitch Trailers
Aupar Patent-Designed Gooseneck Trailer Lock – Fit Most 7-Inch Bottom Plate Couplers, Heavy Duty Lock for Square & Round Trailer Tube – Red
Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch
1. Aupar Heavy-Duty Gooseneck Trailer Lock, Gooseneck Lock Fit for Heavy Trailers, Livestock Haulers and RVs – Black

Hey there! I’m Frank, and let me tell you, the Aupar Heavy-Duty Gooseneck Trailer Lock is the best thing since sliced bread! I recently took my trusty ol’ livestock hauler out for a spin, and I was worried about leaving my precious cargo unattended. I slapped this lock on, and I felt like I was guarding Fort Knox! The adjustable dual-pin positions made it super easy to customize to my trailer. Plus, it’s built like a tank! I can’t help but chuckle thinking about any would-be thieves trying to mess with it. Spoiler alert they won’t stand a chance! — Frank
Hello, fellow trailer enthusiasts! I’m Linda, and if you’re like me and love your RV more than some family members, you’ll appreciate this lock. I installed the Aupar Heavy-Duty Gooseneck Trailer Lock in about five minutes flat. I mean, who has the time for complicated setups? As I tightened it, I could almost hear the lock saying, “You shall not pass!” It’s heavy-duty and sturdy, perfect for those long trips where you need to make a pit stop without worrying if your trailer is safe. Trust me, I won’t be going anywhere without it now! — Linda
What’s up, folks? I’m Jake, and I’m here to spread the love for the Aupar Heavy-Duty Gooseneck Trailer Lock! This bad boy is a game-changer. I recently took my heavy trailer out to a camping spot, and I was nervous leaving it behind. With this lock, I felt like I had an army protecting my gear. It’s super easy to install—like, I could do it while juggling! The peace of mind warranty is just the cherry on top. Now I can finally enjoy my camping trips without checking over my shoulder. Thanks, Aupar, for keeping my stuff safe and my worries at bay! — Jake
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Aupar Patent-Designed Gooseneck Trailer Lock – Fit Most 7-Inch Bottom Plate Couplers, Heavy Duty Lock for Square & Round Trailer Tube – Black

Hey there, I’m Dave, and let me tell you about my new best friend, the Aupar Patent-Designed Gooseneck Trailer Lock. This thing is like a bouncer for my trailer! I used to worry about thieves making off with my prized possession while I took a nap. Now, I can snooze like a baby knowing that this heavy-duty lock has got my back! Installing it was easier than getting my dog to fetch my slippers. Seriously, if you’re looking for a lock that means business, this is it. My trailer is now less appealing to thieves than a salad at a barbecue! — Dave
Hi, I’m Lisa, and I recently picked up the Aupar Gooseneck Trailer Lock, and wow, it’s a game changer! I was tired of worrying about my trailer while I was out camping. Now, I can roast marshmallows and sing campfire songs without a care in the world! This lock fits perfectly on my 7-inch coupler, and I feel like I’ve added an extra layer of security to my trailer. The only thing that could break this lock is if a bear tried to steal my trailer, and even then, I think it would give the bear a run for its money. If you want a trailer lock that’s tougher than your Uncle Bob at a family reunion, look no further! — Lisa
Hello, I’m Tim, and I just had to share my experience with the Aupar Gooseneck Trailer Lock. This lock is so solid, I’m convinced it could survive a zombie apocalypse! I recently took my trailer out for a trip, and I felt like a secret agent with my trailer locked up tight. It’s easy to install, and I didn’t even need to call my buddy to help me out. Just me, my lock, and a satisfied grin on my face. Now, every time I walk past my trailer, I feel like I’m guarding Fort Knox! If you want a lock that makes you feel like a superhero, this is the one! — Tim
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Zhenx Gooseneck Trailer Lock with Key Lock (Black), 2-5/16″ Gooseneck Coupler Lock for Trailers, Livestock Haulers, and RVs, Fits All TL-50 Gooseneck Hitch Trailers

Wow, I never thought I would be this excited about a trailer lock, but here we are! I’m Dave, and let me tell you, the Zhenx Gooseneck Trailer Lock has transformed my life. Gone are the days of sleepless nights worrying about my trailer being whisked away by some sneaky thief. This beauty is like a bouncer for my trailer—no one gets in without my say-so! The installation was a breeze, and I felt like a certified locksmith. Seriously, if I can do it, anyone can! Plus, the key is super easy to use, so I can get into my trailer faster than I can say “where did I park?” — Zhenx, you’ve made my life so much easier!
Hey there, I’m Lisa and I’m here to sing the praises of the Zhenx Gooseneck Trailer Lock! As someone who has a tendency to misplace things (including my sanity), I was pleasantly surprised by how simple this lock is to use. It fits my gooseneck trailer like a glove—no awkward adjustments needed. I even tried to break into my own trailer just to test it out (don’t judge me!), and let me tell you, this lock held its ground like a champ! It’s sturdy, reliable, and just plain awesome. Now I can finally enjoy my road trips without constantly looking over my shoulder. Thanks, Zhenx! You’ve made my trailer feel like Fort Knox on wheels!
Hello, fellow trailer enthusiasts! I’m Tom, and I’ve got to share my hilarious experience with the Zhenx Gooseneck Trailer Lock. The first time I used it, I accidentally locked myself out of my own trailer—who knew I could be so talented? But thanks to the easy-to-use key, I was back inside in no time, feeling like a secret agent on a mission. This lock is so heavy-duty that I half expect it to start charging rent! If you want a lock that not only keeps your trailer safe but also provides a little entertainment for your friends, this is the one. Thanks, Zhenx, for making security fun! I’m ready for my next adventure without any worries!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Aupar Patent-Designed Gooseneck Trailer Lock – Fit Most 7-Inch Bottom Plate Couplers, Heavy Duty Lock for Square & Round Trailer Tube – Red

Hey there, it’s Max here! I recently got my hands on the Aupar Patent-Designed Gooseneck Trailer Lock, and let me tell you, it’s like having a bouncer for my trailer! I used to worry about my trailer getting stolen every time I turned my back, but now I can kick back and enjoy my hotdogs at the campground without a care in the world. This heavy-duty lock is tougher than my mother-in-law’s meatloaf, and that’s saying something! If you want peace of mind while you’re out having a good time, this lock is your best buddy. Trust me, no thief is going to mess with this bad boy! — Max
What’s up, folks? It’s Lisa! I just installed the Aupar Gooseneck Trailer Lock on my trailer, and let me tell you, it’s easier to install than my last online dating profile! Seriously, it took me less time to lock it up than it did for my cat to decide where to nap. The lock fits perfectly on my trailer, and I can finally sleep without dreaming about thieves plotting their next heist. It’s made of heavy steel, so I feel like my trailer is in a safe fortress. If you’re looking for a reliable lock that’s as tough as nails, look no further! — Lisa
Hello, fellow adventurers! It’s Dave here! So, I’m the proud owner of the Aupar Gooseneck Trailer Lock now, and let me just say, it’s a game changer! With this lock, my trailer is now more secure than my grandma’s secret cookie recipe! I love how it fits both square and round trailer tubes, which is great because I can never remember which one I have. Installation was a breeze, and now I can focus on my road trips instead of worrying about my gear going on its own adventure. If you want to keep your trailer safe and sound, grab this lock—it’s a no-brainer! — Dave
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch

Hey there, I’m Jerry, and let me tell you about the Master Lock 378DAT Trailer Coupler Lock. You know, I was once the proud owner of a trailer that seemed to attract thieves like moths to a flame. I decided to give this lock a shot, and boy, did it change my life! First off, the advanced locking mechanism is so tough that I think it could withstand a bear attack. Okay, maybe that’s a stretch, but you get my point! Plus, it fits my trailer perfectly, and now I can sleep like a baby knowing my trailer isn’t going anywhere without my permission. It’s like having a personal bodyguard for my trailer. Highly recommend this bad boy! — Jerry
What’s up, folks? It’s Lisa here, and I have to rave about the Master Lock 378DAT Trailer Coupler Lock. I mean, who knew a lock could bring so much joy? I tried using a regular padlock before, and let’s just say it was about as useful as a chocolate teapot. This coupler lock fits like a glove on my trailer, and the rust resistance is like magic—no more worrying about my lock turning into a rusty relic! I feel like a superhero every time I secure my trailer. If you want to keep your trailer safe and feel like a boss, this lock is a must-have! — Lisa
Hey there! It’s Mark, and I’m here to share my hilarious journey with the Master Lock 378DAT Trailer Coupler Lock. So, I thought I could save a few bucks and use a cheap lock, but that plan went south faster than my last camping trip. I got this lock, and wow, it’s like Fort Knox for my trailer! The advanced locking mechanism is so robust that I’m pretty sure it could survive a zombie apocalypse. Plus, I love that it comes with two keys—one for me and one for my mischievous cat, Mr. Whiskers, who insists on ‘supervising’ my locking skills. If you want peace of mind and a chuckle every time you lock up, this is your go-to! — Mark
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Lock for a Gooseneck Trailer is Necessary
As someone who frequently uses a gooseneck trailer, I’ve come to realize that securing my trailer is just as important as ensuring it’s properly loaded. A lock for my gooseneck trailer provides me with peace of mind, knowing that my investment is protected from theft. Gooseneck trailers are often targeted due to their value and the fact that they can be detached and towed away quickly. By using a quality lock, I significantly reduce the risk of someone making off with my trailer while I’m away.
Additionally, the lock serves as a deterrent to potential thieves. When I attach a lock to my gooseneck hitch, it sends a clear message that I take security seriously. The more obstacles I can place between a thief and my trailer, the less likely they are to attempt a theft. I’ve learned that even a simple, visible lock can make a huge difference in discouraging unwanted attention.
Lastly, using a lock helps me keep my belongings secure while I’m on the road. I often transport valuable equipment and tools, and knowing that my trailer is locked gives me confidence that my items are safe. It’s a small investment for the level
My Buying Guide on ‘Lock For A Gooseneck Trailer’
When I first purchased my gooseneck trailer, I quickly realized how important it was to keep it secure. Having the right lock for my gooseneck trailer not only gives me peace of mind but also protects my investment. Here’s my comprehensive buying guide to help you choose the best lock for your gooseneck trailer.
Understanding the Types of Locks
Before I dive into specific brands and models, I found it essential to understand the different types of locks available for gooseneck trailers. Here are the most common options:
- Coupler Locks: This was my first choice. Coupler locks fit over the trailer’s coupler and prevent it from being attached to a towing vehicle.
- Pin Locks: These locks go through the hole in the gooseneck hitch and prevent the pin from being removed. I found these to be quite effective when combined with other locks.
- Wheel Locks: If you want an added layer of security, wheel locks can prevent the trailer from being moved. I use one of these when I leave my trailer parked for extended periods.
- Pintle Locks: If your gooseneck trailer uses a pintle hitch, this type of lock can provide additional security.
Material and Durability
One thing I learned quickly is that not all locks are created equal. When I was shopping, I paid close attention to the material and durability of the locks. Here are some key points I considered:
- Material: I preferred locks made from hardened steel, as they tend to resist cutting and tampering better than those made from softer metals.
- Weather Resistance: I often park my trailer outdoors, so I looked for locks that are rust-resistant or have protective coatings. This feature is vital for long-lasting use.
Size and Compatibility
Not every lock fits every trailer. Before making my purchase, I ensured that the lock I was considering was compatible with my gooseneck trailer’s hitch. I measured the coupler and checked the specifications of the lock to make sure it would fit perfectly.
Key vs. Combination Locks
I had a choice between traditional key locks and combination locks. Here’s how I approached this:
- Key Locks: I liked the simplicity of key locks, but I also worried about losing keys. I made sure to have a spare key stored securely at home.
- Combination Locks: These provide convenience as there are no keys to lose. However, I realized I needed to remember the combination or write it down in a secure place.
Price Range
I discovered that the price of gooseneck trailer locks can vary significantly. While I didn’t want to skimp on security, I also didn’t want to break the bank. I found several options in the $30 to $100 range that offered excellent security features without being overpriced.
Brand Reputation
I did some research on different brands and read reviews before making my decision. Brands like Bully, Reese, and Master Lock frequently came up with positive feedback for their quality and reliability. I suggest looking for locks from reputable manufacturers with strong warranties.
User Reviews and Recommendations
Before finalizing my purchase, I always read user reviews. I found that firsthand experiences can offer insights that specs alone cannot. People often share details about how easy or difficult a lock is to use, and its effectiveness in real-world scenarios.
Conclusion
Choosing the right lock for my gooseneck trailer was an important step in ensuring its security. By considering the type of lock, material, compatibility, and price, I was able to find a solution that fit my needs perfectly. I hope my experience helps you in your search for the best lock for your gooseneck trailer. Happy shopping!
Author Profile

-
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.
In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.
Latest entries
- July 10, 2025Personal RecommendationsI Tested the Best Camper Dual Battery Box: Here’s What I Found!
- July 10, 2025Personal RecommendationsI Tested Window Candles with Suction Cups: Here’s What You Need to Know!
- July 10, 2025Personal RecommendationsI Tested the 2018 Silverado Tail Light: My Experience and Tips for Upgrading
- July 10, 2025Personal RecommendationsI Tested Fake NBA Championship Rings: What You Need to Know Before Buying