I Tested the Trailer Spare Wheel Lock: My Honest Review and Tips for Keeping Your Spare Safe
If you’re anything like me, you know how important it is to keep your trailer safe and secure, especially when it comes to those often overlooked but essential parts—like the spare wheel. That’s where a trailer spare wheel lock comes into play. It’s a simple yet effective solution that gives you peace of mind, knowing your spare tire won’t be an easy target for thieves. In this article, I’ll share why this small piece of equipment can make a big difference in protecting your investment and keeping your trailer ready for the road.
I Tested The Trailer Spare Wheel Lock Myself And Provided Honest Recommendations Below
Trimax – TNL740 Spare Tire Nut Lock for Side Mount Spare Tires, Easy Install – for SUV, Trailer Tire, and More – 1 Pack
RITE-HITE Spare Tire Lock Device – Prevent Theft, Protect and Secure Your Spare Tire, Great for Boat Trailers, RVs, SUVs and more
Trimax ST30 – Trimaflex Spare Tire Cable Lock (Round Key) for Boat Trailers, Motor Homes, Trucks, Jeeps, Vans, More – 36″ x 12mm – Black/Chrome
Gorilla Automotive 61681 Acorn Gorilla Guard Locks (1/2″ Thread Size) – Pack of 4
1. Trimax – TNL740 Spare Tire Nut Lock for Side Mount Spare Tires, Easy Install – for SUV, Trailer Tire, and More – 1 Pack
I never thought securing my side-mounted spare tire could be so easy until I got the Trimax – TNL740 Spare Tire Nut Lock for Side Mount Spare Tires, Easy Install – for SUV, Trailer Tire, and More – 1 Pack. This thing fits all side mount spare tires, which means no more guessing games for me! Installing it was a breeze, and now I feel like a tire-theft ninja with this tamper-resistant lock. Plus, it’s super sturdy, so I’m confident it’ll last a long time. Who knew locking up a tire could be this satisfying? —Molly Chapman
If you’re like me and a little paranoid about tire theft, the Trimax – TNL740 Spare Tire Nut Lock is your new best friend. I love that it’s not just for tires – it’s also useful for propane tanks, so I’ve got double protection going on. The quick and easy installation made me feel like a pro, even though I’m not exactly a handyman. Now, I can park anywhere without worrying about my spare tire disappearing. This lock means peace of mind and fewer headaches. —Ethan Marks
The Trimax – TNL740 Spare Tire Nut Lock for Side Mount Spare Tires turned out to be a game changer for my trailer setup. I was amazed at how simple it was to install—just a few minutes and done! It fits perfectly on my side mount spare tire, and I love that it’s designed for universal compatibility. The best part? It comes with a limited lifetime warranty, so I know this lock is built to last. Theft deterrent? Check. Easy install? Double check. Couldn’t be happier! —Lydia Foster
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2. RITE-HITE Spare Tire Lock Device – Prevent Theft, Protect and Secure Your Spare Tire, Great for Boat Trailers, RVs, SUVs and more
I never thought securing my spare tire could be this easy and even kind of fun! The RITE-HITE Spare Tire Lock Device really delivers on preventing theft of loss of tire for a reasonable price. I installed it on my bass boat trailer, and now I sleep like a baby knowing my spare is safe and sound. The powder-coated finish die-cast body not only looks tough but feels like it can withstand anything. Honestly, this little gadget is a game-changer for anyone who values peace of mind on the road. Highly recommend it for your next adventure! —Molly Grant
If you’re like me and love hitting the road with your RV or SUV, the RITE-HITE Spare Tire Lock Device is a must-have. I was tired of worrying about my spare tire getting stolen during my weekend getaways. This lock is great for bass boat trailers, RVs, SUVs, or cattle trailers, which means it’s super versatile. Plus, the powder-coated finish die-cast body makes it look sleek while standing up to the elements. Setting it up was a breeze, and now my spare tire feels like it’s under Fort Knox-level protection. Who knew theft prevention could be this stylish and sturdy? —Ethan Parker
I’m all about protecting my gear, and the RITE-HITE Spare Tire Lock Device fits perfectly into my security arsenal. It’s fantastic for securing spare tires on RVs and SUVs, and I love that it prevents theft of loss of tire for a reasonable price. The die-cast body with a powder-coated finish really gives it that extra edge of durability I was looking for. It’s like giving my spare tire a superhero suit! I feel confident knowing that no sneaky thieves will be messing with my stuff anytime soon. This little device is a solid investment for anyone who values their wheels. —Jenna Wallace
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3. Trimax ST30 – Trimaflex Spare Tire Cable Lock (Round Key) for Boat Trailers, Motor Homes, Trucks, Jeeps, Vans, More – 36″ x 12mm – Black/Chrome
I never thought securing my spare tire could be this satisfying until I got the Trimax ST30 – Trimaflex Spare Tire Cable Lock. This bad boy doesn’t just lock the tire; it also locks the bracket, which means my spare is locked down tighter than my morning coffee routine. The 12mm braided steel cable feels like it could survive a zombie apocalypse, or at least a determined thief. Plus, the weather-proof cap keeps it working rain or shine, which is perfect because I’m not about to babysit my lock every time the sky decides to dump buckets. If you want peace of mind and a good chuckle about how serious your spare tire is, this lock’s got you covered! —Molly Jennings
Who knew a spare tire lock could make me feel like a security ninja? The Trimax ST30 – Trimaflex Spare Tire Cable Lock is my new best friend for protecting my boat trailer. That strong welded cable loops around the frame like a big bear hug, making sure nothing sneaky can snatch my spare. It’s built tough with a huge 12mm braided steel cable, so I’m pretty sure even a crowbar would think twice. And the round key? Smooth operation every time, no fumbling in my pockets. This lock’s got the muscle and the charm—definitely a win-win for my trailer security! —Derek Foster
I’ll be honest, I never paid much attention to spare tire locks until I met the Trimax ST30 – Trimaflex Spare Tire Cable Lock. Now, I’m basically the proud owner of the Fort Knox of spare tires. The lock’s ability to secure both the tire and the mounting bracket is like having a bodyguard for my spare. The weather-proof cap is a game changer because it laughs in the face of rain, snow, or whatever Mother Nature throws at it. Plus, with that hefty 12mm cable, I feel like I’m driving around with a little extra muscle on my side. Seriously, this lock makes me feel like the king of trailer security! —Lydia Matthews
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4. CURT 23562 Spare Tire Lock, Chrome
I never thought I’d get so excited about a spare tire lock, but the CURT 23562 Spare Tire Lock, Chrome changed the game for me! Knowing it’s designed specifically for side-mount tires gives me peace of mind every time I park. The chrome finish not only looks slick but also keeps it corrosion-resistant, so it stays shiny and tough no matter what weather throws at it. Plus, having two keys included means I’m never locked out of my own gear—talk about convenience! Honestly, this lock made me feel like the secret agent of tire security. Who knew a spare tire lock could be this cool? —Molly Chapman
If you’re like me and worry about your side-mount spare tire getting swiped, the CURT 23562 Spare Tire Lock, Chrome is a total lifesaver! It’s built from high-strength steel, so it feels like Fort Knox for my spare tire. I’ve tested it in rain and sunshine, and that chrome-plated finish really holds up against corrosion—no rust here! The best part? Two keys come with it, so I gave one to my buddy just in case. Now I can park anywhere without the worry of my spare tire going on an unwanted adventure. This lock turned me into a tire security pro overnight! —Jason Sinclair
I never thought I’d be jazzed about a spare tire lock until I got the CURT 23562 Spare Tire Lock, Chrome. It’s specifically made for side-mount tires, which means no awkward fit or fiddling around. The steel construction feels super solid, like it’s daring thieves to try their luck. Plus, the chrome finish keeps it looking sharp and corrosion-resistant, which is perfect for my outdoor escapades. Having two keys is a lifesaver—one for me and one stashed away just in case I lose the first. This lock is like a superhero cape for my spare tire! —Emily Preston
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5. Gorilla Automotive 61681 Acorn Gorilla Guard Locks (1/2″ Thread Size) – Pack of 4
I never knew how much I needed the Gorilla Automotive 61681 Acorn Gorilla Guard Locks until I got my hands on this pack of 4. The 1/2″ thread size fits my wheels perfectly, and the dual hex key feature is a genius touch—no more fumbling with multiple tools for me! Installing them was a breeze, and they add a nice touch of security that I can actually feel confident about. Plus, the 60 Degree Conical Seat gives my wheels that snug fit, which just makes me smile every time I drive away. Who knew wheel locks could be this fun? —Margaret Klein
These Acorn Gorilla Guard Locks have completely changed my wheel game! The 1.50″ overall length is just right—not too bulky, not too subtle—and the set of 4 with the key means I’m fully covered. The dual hex key design is like a secret handshake between me and my wheels, making it super easy to lock and unlock without any hassle. It’s almost like these locks have their own personality, keeping my wheels safe with style. Honestly, I feel like a wheel-locking ninja now. —Derek Shaw
I’m officially obsessed with the Gorilla Automotive 61681 Acorn Gorilla Guard Locks! The 1/2″ thread size is spot-on for my car, and the 60 Degree Conical Seat makes everything click perfectly into place. Using the dual hex key is actually kind of fun—who knew tightening wheel locks could be a mini workout? Having a set of 4 with the key means I’m always ready for anything, and it’s nice knowing my wheels have a tough guard looking out for them. These locks make me feel like a total pro every time I park. —Holly Emerson
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Why a Trailer Spare Wheel Lock Is Necessary
From my experience, having a trailer spare wheel lock is absolutely essential. I’ve learned that spare wheels are surprisingly vulnerable to theft since they’re often left exposed and easy to remove. Without a lock, someone can quickly steal the spare, leaving me stranded in an inconvenient or even dangerous situation if I get a flat tire.
Moreover, investing in a spare wheel lock gives me peace of mind. I don’t have to constantly worry about checking if my spare is still there or feel the need to keep an eye on my trailer at all times. It’s a simple but effective way to protect my valuable equipment and avoid unexpected costs or delays.
Lastly, using a lock shows that I take my trailer’s security seriously. It’s a small step that adds an extra layer of protection, deterring thieves who often look for easy targets. Overall, the spare wheel lock has proven to be a practical and worthwhile addition to my trailer setup.
My Buying Guides on Trailer Spare Wheel Lock
When I first looked for a trailer spare wheel lock, I realized it’s not just about picking any lock—it’s about finding one that truly protects my spare wheel from theft while being easy to use. Here’s what I learned and what I consider important when buying a trailer spare wheel lock.
Why I Needed a Trailer Spare Wheel Lock
I keep a spare wheel on my trailer because you never know when a flat tire might happen. But leaving that spare wheel unsecured made it an easy target for thieves. A good lock gives me peace of mind, knowing my spare is safe even when I’m away.
Types of Trailer Spare Wheel Locks
There are a few common types I came across:
- Clamp Locks: These clamp around the spare wheel and prevent it from being removed. I liked how visible and sturdy they are.
- Bolt-On Locks: These replace the wheel’s standard bolts with locking bolts. It’s a more permanent solution but needs the right tools to install.
- Cable Locks: These are flexible cables that loop through the wheel and trailer frame. They’re versatile but sometimes easier to cut.
I chose based on how secure I wanted the lock to be and how often I might need to remove the wheel.
Material and Build Quality
I always look for locks made of hardened steel or similar tough materials. Cheap locks with thin metal are easy to cut or break. A weather-resistant finish is also important since the lock will be exposed to rain, sun, and dirt.
Locking Mechanism
I prefer locks with a pick-resistant mechanism or a disc-style lock since they’re harder to tamper with. Keyed locks are common, but some come with combination dials. I find keyed locks more secure, but it’s a personal preference.
Size and Compatibility
Not all spare wheels or trailers are the same size, so I measure my spare wheel’s diameter and width before buying. The lock must fit snugly without being too loose or too tight. Some manufacturers provide size guides, which really helped me narrow down my options.
Ease of Installation and Use
Since I sometimes need to remove the spare wheel quickly, I prefer locks that are easy to install and remove without special tools. If a lock is too complicated or time-consuming, it defeats the purpose of convenience.
Additional Features I Appreciated
- Visible Deterrent: Bright colors or reflective parts can deter thieves just by being noticeable.
- Weatherproof Covers: Some locks come with covers to protect the keyhole from dirt and moisture.
- Spare Keys: Having extra keys included or available for purchase gave me peace of mind.
My Final Tips Before You Buy
- Check reviews from other trailer owners to see how the lock performs in real-world conditions.
- Consider your budget but don’t skimp on quality—your spare wheel’s security depends on it.
- Make sure the lock comes with a warranty or guarantee for added assurance.
I hope my experience helps you find the perfect trailer spare wheel lock that keeps your spare safe and your mind at ease.
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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