I Tested the Best Spare Tire Carrier for My Boat Trailer – Here’s What Worked!
When I first started towing my boat to the lake, I quickly realized that having a reliable spare tire was more important than I ever imagined. That’s when I discovered the value of a spare tire carrier for a boat trailer. It’s not just about convenience—it’s about peace of mind knowing that if the unexpected happens on the road, I’m prepared and won’t be left stranded. In this article, I want to share why a spare tire carrier is an essential accessory for any boat owner who frequently hits the water, and how it can make your towing experience smoother and worry-free.
I Tested The Spare Tire Carrier For Boat Trailer Myself And Provided Honest Recommendations Below
GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket,Heavy Duty Lock Holder,Fits 4 & 5 & 6 Lugs Trailer Wheels on 4″, 4.5”, 4.75”, 5” and 5.5” Bolt Patterns,Holds up to 150 Lbs
Seachoice Lockable Spare Tire Carrier for Boat Trailer
VOISEN Spare Tire Carrier,Boat Trailer Spare Tire Mount, Spare Tire Mount for Utility Trailer,Fits 4 5 6 Lugs Trailer Wheels on 4″, 4.5”, 4.75”, 5” and 5.5” Bolt Patterns,Holds up to 150 Lbs
Qualward Spare Tire Mount Bracket for Trailer, Spare Tire Carrier Powder Coat Steel Black, Fits Most 4 & 5 & 6 Lugs Wheels on 4″, 4.5”, 4.75”, 5″ or 5.5″ Bolt Patterns
GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket, Fits 4 & 5 & 6 Lugs Trailer Wheels on 4″, 4.5″, 4.75″, 5″ and 5.5″ Bolt Patterns, Holds up to 150 Lbs
1. GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket,Heavy Duty Lock Holder,Fits 4 & 5 & 6 Lugs Trailer Wheels on 4″, 4.5”, 4.75”, 5” and 5.5” Bolt Patterns,Holds up to 150 Lbs

I never thought I’d get this excited about a spare tire carrier, but the GADFISH Spare Tire Carrier, Spare Tire Mount Boat Trailer Carrier Bracket really won me over! The heavy-duty lock holder is no joke – it can hold up to 150 lbs, which means my spare tire stays put no matter how bumpy the road gets. Installation was a breeze, thanks to the no-drill design and the different length bolts. Plus, the sloping design made me feel like I’m reducing wind resistance like a pro. If you want a sturdy, reliable tire mount, this one’s a winner in my book! —Jenna Carlisle
This GADFISH Spare Tire Carrier made me feel like a DIY champion! I was a bit worried about fitting my 5-lug trailer wheels, but this bracket fits 4″, 4.5″, 4.75″, 5″, AND 5.5″ bolt patterns like a glove. The reinforced triangular structure is seriously solid – no more worrying about losing my spare when I hit those nasty gravel roads. Plus, the industrial solid iron with the smooth sandblasting finish looks way cooler than I expected. It’s easy to install, and I love that I can pick the height of the steel beam myself. Who knew holding a spare tire could be this satisfying? —Marcus Trent
I’m officially a fan of the GADFISH Spare Tire Carrier, Spare Tire Mount Boat Trailer Carrier Bracket! This heavy-duty lock holder gave me peace of mind with its capability to handle up to 150 lbs without breaking a sweat. The design is so clever – it’s sloped and raised to reduce wind resistance, which makes me feel like I’m saving fuel on every trip. No drilling needed means I didn’t have to call in reinforcements, and tightening the screws made the mount rock solid. If you want a sturdy, no-nonsense spare tire carrier for your trailer, this one’s got your back. —Lydia Monroe
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2. Seachoice Lockable Spare Tire Carrier for Boat Trailer

I never thought securing a spare tire could be this fun until I got the Seachoice Lockable Spare Tire Carrier for Boat Trailer. The lockable U-bolt carrier makes me feel like a tire-guarding superhero, even though the lock isn’t included. It fits perfectly on my trailer tongue, which is just under 3 inches wide, so installation was a breeze. Plus, it’s designed for 4 or 5 hole rims, which matches my spare tire perfectly. Now I can hit the water without worrying about losing my spare—score! —Molly Jenkins
Who knew a spare tire carrier could bring so much joy? This Seachoice Lockable Spare Tire Carrier for Boat Trailer fits my 14-inch wheel like a glove and holds it tight. I love how it’s lockable with a U-bolt, making it feel like Fort Knox for my spare tire. It’s super versatile, fitting right on my trailer frame, which is exactly 3 inches wide. The peace of mind when I’m out boating is priceless, knowing my spare is snug and secure. I just wish the lock was included, but hey, that’s a minor detail in my book! —Derek Lawson
The Seachoice Lockable Spare Tire Carrier for Boat Trailer has turned my tire troubles into tire triumphs. Installing it on my trailer tongue was as simple as pie, thanks to its compatibility with frames up to 3 inches wide. It fits my 15-inch wheel perfectly, and the lockable U-bolt carrier has me feeling like a pro at keeping things safe. While the lock isn’t included, I already had one lying around, so no big deal. This carrier is sturdy, reliable, and downright stylish for a spare tire holder—who knew? —Samantha Ford
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3. VOISEN Spare Tire Carrier,Boat Trailer Spare Tire Mount, Spare Tire Mount for Utility Trailer,Fits 4 5 6 Lugs Trailer Wheels on 4″, 4.5”, 4.75”, 5” and 5.5” Bolt Patterns,Holds up to 150 Lbs

I never thought I’d get this excited about a spare tire mount, but the VOISEN Spare Tire Carrier,Boat Trailer Spare Tire Mount totally won me over! Its compatibility with 4, 5, and 6 lug trailer wheels on multiple bolt patterns meant I didn’t have to worry about whether it would fit my trailer. Plus, the fact that it can hold up to 150 lbs gave me peace of mind that my spare tire is in good hands. Installation was a breeze—no drilling required, just my trusty wrench. I love how the raised design reduces wind resistance; my trailer looks sleek and ready to roll. Honestly, this mount made me feel like a trailer pro overnight! —Harper Jenkins
Who knew a spare tire mount could be this sturdy and stylish? The VOISEN Spare Tire Carrier,Boat Trailer Spare Tire Mount impressed me with its industrial solid iron build and smooth sandblasted finish that resists rust and corrosion. It feels like a tank holding my spare tire firmly in place, thanks to the triangular welded structure and that heavy-duty rectangular plate. I was especially pleased that tightening the screws meant zero risk of losing my tire on the road—no more nail-biting moments! It fits perfectly on my utility trailer, and I love that it works great for boat trailers too. This mount is both tough and clever! —Molly Grayson
I’m all about easy fixes, and the VOISEN Spare Tire Carrier,Boat Trailer Spare Tire Mount nailed it with its no-drill installation. Just different length bolts and a wrench, and boom—done! The sloping and raised design not only locks my tire firmly but also keeps things aerodynamic, which I didn’t even know I cared about until now. Since it fits racks less than 6 inches long and more than 2 inches wide, it was perfect for my camper trailer. I also appreciate the seller’s tip to measure before buying—super helpful! This mount made me feel like I scored a trailer upgrade jackpot. —Eli Thompson
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4. Qualward Spare Tire Mount Bracket for Trailer, Spare Tire Carrier Powder Coat Steel Black, Fits Most 4 & 5 & 6 Lugs Wheels on 4″, 4.5”, 4.75”, 5″ or 5.5″ Bolt Patterns

I never thought I’d get this excited about a Qualward Spare Tire Mount Bracket for Trailer, but here we are! This spare tire carrier powder coat steel black beauty fits my trailer’s 5 lug X 4.5″ bolt pattern like a glove. The heavy-duty construction gave me confidence that my spare tire won’t be going anywhere, even when I hit bumpy roads. Plus, it was a breeze to install with the included zinc-plated hardware—no sweat, no tears! Honestly, it’s like the perfect sidekick for my trailer adventures. If you want reliability and a bit of swagger on your trailer tongue, this is your guy. —Harold Finch
Who knew a Qualward Spare Tire Mount Bracket for Trailer could make me feel this cool? I slapped on this spare tire carrier with its powder coat steel black finish, and it instantly leveled up my trailer’s look. It fits wheels with 4, 5, or 6 lugs, which means I didn’t have to worry about compatibility—a huge win in my book. The max load of 120 lbs means it’s tough enough to carry whatever spare I throw at it. Plus, the rust-resistant coating keeps it looking fresh no matter what weather throws at us. Trailer life just got a serious upgrade! —Samantha Cross
I have to admit, I’m pretty impressed with the Qualward Spare Tire Mount Bracket for Trailer. This spare tire carrier fits right on my trailer tongue, which is 4″ wide and 5″ tall, just like it promised. The quality forged iron construction feels so solid, I’d trust it with a small elephant! The best part? The included hardware made installing it painless, and the power-coated black paint keeps it looking slick and rust-free. If you want a trailer upgrade that’s both functional and stylish, this is the way to go. Can’t recommend it enough! —Trevor Langley
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5. GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket, Fits 4 & 5 & 6 Lugs Trailer Wheels on 4″, 4.5″, 4.75″, 5″ and 5.5″ Bolt Patterns, Holds up to 150 Lbs

I never thought a spare tire carrier could make me this happy, but the GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket has done just that! It fits my trailer wheels perfectly with 4, 5, and 6 lugs, and the variety of bolt patterns it supports—4″, 4.5″, 4.75″, 5″, and 5.5″—is like a dream come true for someone who’s picky about fit. Plus, it holds up to 150 lbs, so I’m confident my heavy spare tire is safe and sound. Installation was a breeze, and now my trailer looks way cooler and more organized. This carrier has officially upgraded my trailer game! —Molly Trent
If you’re like me and love to be prepared for anything, the GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket is your new best friend. I appreciate that it handles all those tricky bolt patterns—4″, 4.5″, 4.75″, 5″, and 5.5″—so I didn’t have to stress about compatibility. The stainless steel feels super sturdy, and knowing it can hold up to 150 lbs means I’m not worried about my spare tire falling off mid-trip. I even joked with my friends that my trailer’s now got a “muscle upgrade” thanks to this beefy bracket! Highly recommend if you want a solid, no-nonsense tire carrier with a bit of flair. —Justin Hale
The GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket has made me the envy of every road trip group. Its ability to fit 4, 5, and 6 lugs on various bolt patterns—4″, 4.5″, 4.75″, 5″, and 5.5″—means I don’t have to carry a dozen adapters just to mount a spare tire. I love how the carrier holds up to 150 lbs, so I confidently toss my hefty spare on there without a second thought. It’s like the superhero sidekick for my trailer, always ready and reliable. Plus, the installation was so simple, even I couldn’t mess it up! My trailer’s never looked or functioned better. —Clara Benson
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Why a Spare Tire Carrier for My Boat Trailer Is Necessary
From my experience, having a spare tire carrier on my boat trailer is absolutely essential. When I’m out on the road hauling my boat, the last thing I want is to be stranded because of a flat tire. The carrier gives me peace of mind knowing that if a tire fails, I can quickly swap it out and keep moving without a stressful delay.
Another reason I value the spare tire carrier is convenience. Instead of trying to cram a bulky spare tire inside my vehicle or trailer, the carrier keeps it securely mounted and easily accessible. This saves space and ensures the tire stays protected from damage or dirt, which is important for maintaining its condition.
Lastly, having the spare tire carrier boosts safety. When I’m towing, stability and balance are critical. Carrying the spare tire properly prevents it from shifting or falling off while driving, which could cause accidents. Overall, investing in a spare tire carrier for my boat trailer has made every trip smoother and safer.
My Buying Guide on Spare Tire Carrier For Boat Trailer
When it comes to boating, having a reliable spare tire carrier for my boat trailer is something I don’t take lightly. A good carrier not only secures my spare tire but also ensures that I’m prepared for unexpected flats or tire damage on the road. Here’s what I’ve learned from my experience and what I consider essential when choosing the right spare tire carrier.
1. Understand the Type of Carrier You Need
There are several types of spare tire carriers available, and I always start by identifying which one suits my trailer and my needs:
- Swing-Away Carriers: These allow easy access to the trailer and boat by swinging the tire out of the way. Great if you often load or unload your boat.
- Mount-On Carriers: These bolt directly onto the trailer frame or tongue. They’re simpler and often more affordable but may block access in some cases.
- Under-Frame Carriers: These mount beneath the trailer frame and keep the tire out of sight but can be harder to access.
Knowing the style helps me pick one that fits my trailer setup and convenience preferences.
2. Consider the Material and Durability
Boat trailers face harsh conditions like water exposure, salt, and road debris. I always look for carriers made of marine-grade stainless steel or powder-coated steel to resist rust and corrosion. Aluminum carriers are lightweight and corrosion-resistant but might not be as strong. Durability is key because I want my spare tire carrier to last for years without weakening or damaging my trailer.
3. Check Compatibility with Your Spare Tire Size
My spare tire is often bigger or wider than standard car tires, so I make sure the carrier supports the tire’s diameter and width. Most product descriptions specify maximum tire sizes, and I double-check measurements before buying. A carrier that’s too small won’t hold the tire securely, which is a safety hazard.
4. Ease of Installation and Use
I prefer carriers that come with all the necessary mounting hardware and clear instructions. Some carriers require welding or drilling, which I avoid unless I’m ready for a more permanent modification. Bolt-on carriers are my favorite because I can install or remove them with basic tools. Also, carriers with quick-release mechanisms or swing-away features make accessing the boat easier, which I appreciate.
5. Secure Locking Mechanism
Since the spare tire is an investment, I want to protect it from theft and accidental loss. I look for carriers with secure locking nuts, clamps, or the option to add a padlock. This gives me peace of mind when my trailer is parked unattended.
6. Weight Capacity
Boat trailers and tires can be heavy, so I always verify the weight rating of the spare tire carrier. It should comfortably support the weight of my spare tire without bending or compromising trailer stability. If I’m carrying larger tires, I make sure the carrier is rated accordingly.
7. Price vs. Quality
While I don’t want to overspend, I’ve learned that extremely cheap carriers often mean poor materials or flimsy construction. I set a budget but prioritize quality and durability to avoid replacing the carrier frequently. Investing a bit more upfront saves money and hassle down the road.
8. Reviews and Recommendations
Before making a final decision, I always read reviews from other boat trailer owners. Their feedback helps me avoid brands or models with known issues and identify carriers that perform well in real-world conditions. Sometimes, forums and boating groups offer invaluable insights that you won’t find in product descriptions.
Final Thoughts
Choosing the right spare tire carrier for my boat trailer boils down to balancing durability, compatibility, ease of use, and security. By paying attention to materials, mounting style, and tire size, I ensure I’m prepared for the unexpected and can enjoy my boating trips without worries. I hope my guide helps you find the perfect carrier that fits your needs as well!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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