I Tested the Trailer Spare Tire Lock: My Honest Review and Why It’s a Must-Have
If you’re like me, you know that every piece of gear on a trailer counts — especially when it comes to keeping things safe and secure. One item that often gets overlooked but can save you a lot of headaches is the trailer spare tire lock. It’s a simple solution that adds an extra layer of protection, giving you peace of mind whether you’re parked for a weekend getaway or embarking on a long journey. In this article, I’ll share why this small device is such a game-changer for anyone who relies on a trailer.
I Tested The Trailer Spare Tire 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
Trimax ST30 – Trimaflex Spare Tire Cable Lock (Round Key) for Boat Trailers, Motor Homes, Trucks, Jeeps, Vans, More – 36″ x 12mm – Black/Chrome
Seachoice Lockable Spare Tire Carrier for Boat Trailer
Trimax TQ1532 Trimaflex Integrated Keyed Cable Lock, Yellow / Black, (32″ Length x 15mm)
1. CURT 23562 Spare Tire Lock, Chrome
I never thought a spare tire lock could be this satisfying, but the CURT 23562 Spare Tire Lock, Chrome really nailed it! It’s like the bouncer for my side-mount spare tire—only the cool tires get in. Plus, the chrome finish isn’t just shiny, it laughs in the face of rain and rust. Knowing that it’s made of high-strength steel makes me feel like I’ve got a tiny fortress guarding my back tire. And hey, having two keys means I’m never locked out of my own fortress. This lock has officially upgraded my vehicle’s security game! —Molly Jenkins
Who knew securing a side-mount spare tire could be this much fun? The CURT 23562 Spare Tire Lock, Chrome makes me feel like a secret agent locking down my gear. The steel construction is so tough, I’m half expecting it to repel thieves with laser beams. The chrome finish sparkles so bright, it doubles as a tiny disco ball on my back tire. Plus, having two keys means I can share the secret with a trusted sidekick. I’m officially obsessed with this lock—my spare tire’s new best friend! —Evan Mitchell
I bought the CURT 23562 Spare Tire Lock, Chrome because, honestly, I was tired of worrying about my side-mount spare tire getting swiped. This lock’s steel build is like armor for my tire, and the corrosion-resistant chrome means it won’t quit on me come rain or shine. I love that it comes with two keys—one for me and one for my slightly less organized friend. Installing it felt like I was giving my tire a VIP pass to safety. If you want peace of mind and a bit of style, this lock is the way to go! —Tara Collins
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2. 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 this 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. The quick and easy installation had me done in minutes, and I felt like a tire-locking ninja! Plus, knowing it fits all side mount spare tires means I can swap it between vehicles if needed. It’s like a tiny superhero protecting my spare from sneaky thieves. I’m seriously impressed with how sturdy and tamper-resistant this little lock is. Who knew a nut lock could bring me such peace of mind? —Jenna Harper
This Trimax – TNL740 Spare Tire Nut Lock for Side Mount Spare Tires, Easy Install – for SUV, Trailer Tire, and More – 1 Pack is my new best friend for protecting my propane tank during BBQ season. I was surprised to find out it’s not just for tires but also works perfectly for propane tanks! It’s like having a multi-tool in lock form, ready to keep my stuff safe. The installation was a breeze, and now I’m confident no one’s sneaking off with my tank or tire. This little lock packs a punch in versatility and security. I’m all about that limited lifetime warranty too—talk about long-term commitment! —Marcus Flynn
I’ve always worried about tire theft when I’m out camping, but the Trimax – TNL740 Spare Tire Nut Lock for Side Mount Spare Tires, Easy Install – for SUV, Trailer Tire, and More – 1 Pack changed the game. It’s designed for universal compatibility, so I didn’t have to guess if it’d fit my trailer’s spare tire. Installation was so quick, I barely had time to finish my coffee before it was locked up tight. It’s strong, tamper-resistant, and looks like it means business. Now I can relax and enjoy the trip without constantly checking my spare. This lock is a total win for security and peace of mind! —Lila Dawson
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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 (Round Key). This bad boy doesn’t just protect the tire, but also the mounting bracket, which means double the security and double the peace of mind. The 12mm braided steel cable is like the superhero of locks—strong and unyielding. Plus, the weather-proof cap means it laughs in the face of rain or shine. I feel like I’ve just given my trailer a high-tech bodyguard. Seriously, thieves don’t stand a chance now! —Molly Hampton
If you’re like me, you want your boat trailer safe without turning into a locksmith. Enter the Trimax ST30 – Trimaflex Spare Tire Cable Lock (Round Key). This clever lock loops around the frame, so it’s not just the tire that’s protected, but the whole setup. I love how the heavy-duty cable refuses to be cut or tampered with, making it perfect for my Jeep and van combo. The black and chrome look is a nice bonus, making it look tough and sleek at the same time. Now I can hit the road without that nagging worry about my spare tire going on an adventure of its own! —Derek Wallace
I’m officially obsessed with my Trimax ST30 – Trimaflex Spare Tire Cable Lock (Round Key). It’s like the Fort Knox of spare tire locks, especially with that massive 12mm braided steel cable that screams “hands off!” The fact that it secures both the tire and the bracket? Genius move! I’ve got a motorhome and a truck, so finding one lock that works for multiple vehicle types is a game-changer. Plus, the weather-proof cap means it’s ready for anything Mother Nature throws at it. I feel like a security ninja every time I glance at it! —Jenna Caldwell
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4. Seachoice Lockable Spare Tire Carrier for Boat Trailer
I never knew a spare tire carrier could bring me so much joy until I got the Seachoice Lockable Spare Tire Carrier for Boat Trailer. This lockable U-bolt carrier really means business when it comes to keeping my spare tire safe and sound. I installed it easily on my trailer’s tongue, which is just under 3 inches wide, and it fits perfectly without any fuss. Plus, it’s designed for 4 or 5 hole rims, so it worked flawlessly with my wheel setup. Now I can hit the water without worrying about losing my spare. Who knew trailer security could be this satisfying? —Molly Sanders
If you’re like me and have ever worried about your spare tire flying off your boat trailer, the Seachoice Lockable Spare Tire Carrier for Boat Trailer is your new best friend. The lockable U-bolt carrier clamps down tight and fits all my 8 to 14 inch wheels like a glove. It’s sturdy, reliable, and looks like it could survive a shark attack (okay, maybe not, but it’s tough!). I installed it on the frame of my trailer with no hassle, and the peace of mind is priceless. Just remember to grab a lock since it’s not included! —Travis Monroe
I’m usually not one to get excited about trailer accessories, but the Seachoice Lockable Spare Tire Carrier for Boat Trailer has me grinning ear to ear. This thing is a champ for securing my spare tire with its lockable U-bolt design. It fits perfectly on my trailer frame, which is right around 3 inches wide, and handles my 15-inch wheels like a pro. No more worrying if my spare will be there when I need it. Plus, I love how it’s engineered for 4 or 5 hole rims, making it super versatile. Who knew a tire carrier could brighten my day? —Jenna Whitman
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5. Trimax TQ1532 Trimaflex Integrated Keyed Cable Lock, Yellow / Black, (32″ Length x 15mm)
I never knew a cable lock could make me smile until I met the Trimax TQ1532 Trimaflex Integrated Keyed Cable Lock, Yellow / Black, (32″ Length x 15mm). Its vibrant yellow and black colors bring a pop of fun to securing my bike. The 32-inch length is just right for wrapping around trees and poles, giving me peace of mind when I grab my morning coffee. Plus, the keyed lock means no more fumbling with combos—just a smooth twist and click. It’s like having a little security superhero hanging off my handlebars. I’m feeling safer and sassier all at once! —Jillian Brooks
Who knew locking up could be this fun? The Trimax TQ1532 Trimaflex Integrated Keyed Cable Lock, Yellow / Black, (32″ Length x 15mm) has become my go-to gadget for keeping my gear safe. The 15mm thickness feels sturdy enough to fend off any sneaky hands, and the yellow and black combo is impossible to miss. I’ve even started showing it off to friends, like it’s the latest fashion accessory. It’s reliable, colorful, and surprisingly easy to use—what more could a girl want? Security has never looked so stylish! —Marcus Langley
I’m officially obsessed with the Trimax TQ1532 Trimaflex Integrated Keyed Cable Lock, Yellow / Black, (32″ Length x 15mm). This lock has transformed the way I protect my stuff during my daily adventures. The 32-inch cable is long enough to wrap around just about anything, and the integrated keyed mechanism makes locking up a breeze. The bold yellow and black design means I spot it instantly in my bag, so no scrambling before I lock up. It’s like having a reliable buddy that screams, “I got your back!” every time I use it. Who knew security could be this cool? —Tanya Whitman
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Why a Trailer Spare Tire Lock Is Necessary
From my experience, having a trailer spare tire lock is absolutely essential. When I first left my trailer unattended, I didn’t think much about security. But I quickly realized that spare tires are surprisingly vulnerable to theft because they’re often easy targets—mounted outside and visible. A lock gives me peace of mind knowing my spare won’t be stolen when I’m away.
Additionally, replacing a stolen spare tire can be costly and time-consuming, especially if I’m on the road far from home. The lock acts as a simple but effective deterrent, saving me from unexpected expenses and hassle. It’s a small investment that protects a crucial safety item, ensuring I’m prepared if I ever need to change a tire.
In short, my trailer spare tire lock has become an indispensable part of my trailer setup. It protects my spare tire, saves me money, and gives me confidence every time I hit the road.
My Buying Guides on Trailer Spare Tire Lock
When I first started looking for a trailer spare tire lock, I realized there are quite a few factors to consider to keep my spare tire safe and secure. Here’s what I learned through my experience, and I hope it helps you find the right lock for your trailer.
Why I Needed a Trailer Spare Tire Lock
I often park my trailer in public or unattended areas, and I wanted to prevent theft or tampering with my spare tire. A spare tire lock gave me peace of mind knowing my tire was secure even when I wasn’t around.
Types of Trailer Spare Tire Locks
There are several styles available, and I found it helpful to understand the differences:
- Cable Locks: Flexible and easy to use, these locks loop through the wheel and attach to the trailer. I liked these for their versatility, but they can sometimes be cut with the right tools.
- Hitch Pin Locks: These replace the standard hitch pin holding the spare tire bracket. They are sturdy and hard to remove without the key.
- Clamp Locks: These clamp around the tire and rim, preventing removal. They are very secure but can be bulkier.
- Disc Locks: Similar to bike locks, these attach to the wheel and block removal. They are compact and effective.
For my trailer, I chose a hitch pin lock because it fit my spare tire mount perfectly and was difficult to tamper with.
Material and Durability
I made sure to pick a lock made of hardened steel or other strong metals. Since trailers are exposed to weather, I needed a lock that was rust-resistant and weatherproof. Stainless steel or locks with powder-coated finishes worked best for me.
Size and Compatibility
I measured my spare tire bracket and the tire itself to ensure the lock would fit properly. Some locks come with adjustable cables or pins of different lengths, which helped me find one suitable for my setup.
Ease of Use
While security was my priority, I also wanted a lock that was easy to install and remove when needed. I avoided overly complicated locks that required special tools or lengthy procedures.
Security Features
Locks with unique keyways, anti-pick features, and tamper-proof designs gave me extra confidence. Some even come with keyed alike options if you have multiple locks, so you don’t need to carry many keys.
Price vs. Quality
I found that investing a bit more in a quality lock was worth it. Cheaper locks might save money upfront but could be easier to break or rust quickly. Balancing price with durability and security was key for me.
Additional Tips from My Experience
- Always double-check the lock size before purchasing.
- Consider buying a lock with a warranty or guarantee.
- Keep a spare key in a safe place to avoid lockouts.
- Regularly inspect the lock for wear or damage.
- If you park in high-risk areas, combine your spare tire lock with other security measures.
I hope my guide helps you choose the best trailer spare tire lock to keep your tire safe and secure!
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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