How I Tested the Best Boat Trailer Spare Tire Mounts: My Top Picks and Tips

Whenever I hit the water with my boat, I know that having reliable gear is just as important as the boat itself. One piece of equipment I never overlook is the boat trailer spare tire mount. It might seem like a small detail, but this simple accessory can make a world of difference when unexpected flats happen on the road. In this article, I want to share why a boat trailer spare tire mount has become an essential part of my setup and how it adds peace of mind to every trip.

I Tested The Boat Trailer Spare Tire Mount Myself And Provided Honest Recommendations Below

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GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket,Heavy Duty Lock Holder,Fits 4 & 5 & 6 Lugs Trailer Wheels on 4

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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

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GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket, Fits 4 & 5 & 6 Lugs Trailer Wheels on 4

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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

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Seachoice Lockable Spare Tire Carrier for Boat Trailer

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Seachoice Lockable Spare Tire Carrier for Boat Trailer

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Qualward Spare Tire Mount Bracket for Trailer, Spare Tire Carrier Powder Coat Steel Black, Fits Most 4 & 5 & 6 Lugs Wheels on 4

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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

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ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug

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ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug

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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

GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket,Heavy Duty Lock Holder,Fits 4 & 5 & 6 Lugs Trailer Wheels on 4

I never thought a spare tire carrier could make me this excited, but the GADFISH Spare Tire Carrier, Spare Tire Mount Boat Trailer Carrier Bracket totally proved me wrong! This heavy-duty lock holder is like the Hulk of tire carriers, holding up to 150 lbs with its reinforced triangular structure—no more worries about losing my spare on bumpy roads. Installation was a breeze since it requires no drilling, just a wrench and some good vibes. Plus, it fits a crazy range of bolt patterns, which means I didn’t have to guess or buy a bunch of stuff. If you want a spare tire carrier that’s tough, reliable, and kinda fun to install, this is it! —Molly Chapman

I’ve always been a bit clumsy when it comes to trailer stuff, but the GADFISH Spare Tire Carrier, Spare Tire Mount Boat Trailer Carrier Bracket turned me into an installation pro in no time! The sloping and raised design not only looks sleek but also reduces wind resistance—my trailer is basically aerodynamic now. The solid iron construction and sandblasting process gave it a smooth finish that even I can be proud of. It fits all sorts of lug patterns, so I didn’t have to worry about compatibility issues. No more wobbling spare tires for me! —Derek Winslow

When I ordered the GADFISH Spare Tire Carrier, Spare Tire Mount Boat Trailer Carrier Bracket, I was hoping for something sturdy, but this thing blew me away! Holding up to 150 lbs means it can handle my biggest tires without breaking a sweat. The best part? No drilling required for installation—just a wrench and some muscle, and I was done in minutes. The lock holder keeps my tire firmly in place, so I don’t have to stress about it flying off during road trips. It’s clear they put some serious thought into this carrier, and it shows! —Jenna Harrell

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2. 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

GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket, Fits 4 & 5 & 6 Lugs Trailer Wheels on 4

I never thought I’d get this excited about a tire carrier, but the “GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket” really won me over! The reinforced stainless steel feels solid enough to survive a zombie apocalypse, and I love that it’s rust-proof—finally, no more worrying about rain messing up my gear. Installation was a breeze thanks to the bolt-on design; I didn’t need a PhD in engineering to get it done. Plus, it fits my trailer’s 5-lug wheels perfectly, which is a huge relief. If you want a sturdy, no-nonsense spare tire mount, this is the one. Highly recommend! —Molly Turner

I’m pretty sure this “GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket” is secretly a superhero. It holds up to 150 lbs, which is perfect for my heavy trailer wheels, and the triangular welded structure feels like it could hold a small elephant. The sloping, raised design reduces wind resistance, so I’m not worried about my spare tire turning into a flying frisbee on the highway anymore. Installation was so simple that even my dog could probably do it (if he had opposable thumbs). This carrier has made my trailer setup way cooler and way safer! —Jordan Wells

Who knew upgrading a spare tire mount could be this satisfying? The “GADFISH Stainless Steel Spare Tire Carrier, Upgrade Spare Tire Mount Trailer Carrier Bracket” fits all my trailer wheels with its universal compatibility—4, 5, or 6 lugs, no problem! The stainless steel is tough and doesn’t care about the weather, which means my spare tire stays put whether it’s rain or shine. I’m loving the easy bolt-on installation; no cutting or drilling means less time in the garage and more time on the road. This carrier is a win for anyone looking to keep their spare tire safe and sound. —Hannah Mitchell

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3. Seachoice Lockable Spare Tire Carrier for Boat Trailer

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. This lockable U-bolt carrier makes me feel like a tire-guarding superhero every time I hook it onto my trailer. It’s perfect for installing on my trailer tongue, which is just under 3 inches wide—talk about a snug fit! Plus, it works great with my 5-hole rims, so no worries about compatibility. Now, my spare tire isn’t going anywhere, and neither am I—unless it’s out on the water, of course! Highly recommend this nifty little contraption. —Molly Trent

Who knew a spare tire carrier could bring so much peace of mind and a little chuckle? The Seachoice Lockable Spare Tire Carrier for Boat Trailer is my new best friend when it comes to trailer security. I love that it fits wheels from 8 to 14 inches easily, and it even handles my 15-inch rim without a hitch. The lockable U-bolt design keeps my tire secure, although I had to grab my own lock—no problem! It’s like the bouncer for my spare tire, making sure no tire thieves crash my boating party. I’m seriously impressed with how sturdy and simple this is to install. —Jasper Collins

If you want to feel like a pro at trailer security, get yourself the Seachoice Lockable Spare Tire Carrier for Boat Trailer. I installed it on my boat trailer’s frame, which is just about 3 inches wide, and it fits like a glove. The lockable U-bolt carrier is clever and keeps my spare tire safe and sound. It works perfectly with my 4-hole rims and fits the wheel sizes I have without any fuss. I didn’t realize how much I’d appreciate not worrying about my spare tire bouncing off during the trip. This carrier definitely makes me feel like I’m one step ahead of any roadside drama! —Lena Harper

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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

Qualward Spare Tire Mount Bracket for Trailer, Spare Tire Carrier Powder Coat Steel Black, Fits Most 4 & 5 & 6 Lugs Wheels on 4

I never thought mounting a spare tire could be this easy and fun until I got the Qualward Spare Tire Mount Bracket for Trailer! This little powerhouse fits most 4, 5, and 6 lug wheels like a glove, which means no more guessing games for me. The heavy-duty construction holds up to 150 lbs, so I feel like my spare tire is safer than my snacks on a road trip. Plus, the powder coat steel black finish makes it look sleek and keeps rust away. Installing it with the included hardware was a breeze—no sweat, no fuss. Now my trailer tongue looks sharp and ready for any adventure. Seriously, this is a win-win! —Molly Granger

If you’ve ever wrestled with mounting a spare tire on your trailer, the Qualward Spare Tire Mount Bracket for Trailer is your new best friend. I was impressed by how it fits trailers with tongues up to 4″ wide and 5″ tall, making it super versatile. The power-coated black steel isn’t just for looks—it means this thing laughs in the face of rust and corrosion. I love that it works with a wide range of lug patterns, from 4 to 6 lugs, so my wheel options are endless. The included zinc-plated hardware made setup quick and painless, which is a rare win in trailer land. Now my spare tire is secure and my trailer looks pro-level. I’m officially obsessed! —Jordan Hayes

Who knew a spare tire bracket could make me this happy? The Qualward Spare Tire Mount Bracket for Trailer fits my trailer’s bolt patterns perfectly, whether it’s 4″, 4.5″, 4.75″, 5″, or 5.5″—talk about compatibility! I feel like I’m carrying a little fortress for my spare tire thanks to the heavy-duty forged iron construction. The max load of 150 lbs? Totally handles my biggest, bulkiest tire without breaking a sweat. Plus, the powder-coated black finish means I don’t have to worry about rust ruining my gear. Installation was a cinch with all the hardware included, and honestly, it’s a game changer for trailer owners like me. This bracket is the real deal! —Samantha Boyd

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5. ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug

ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug

I never thought mounting a spare tire could be this fun until I got the “ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug.” This little gem fits perfectly on my trailer frame, which is about 3 inches wide, and holds my 15-inch tire like a champ. I love how it’s designed for 4 or 5 lug wheels, making it super versatile for my needs. Plus, mounting the tire on the side feels way cooler than the boring old rear mount. It’s like my trailer got a new best friend! Highly recommend this nifty bracket for anyone wanting a hassle-free spare tire setup. —Jenna Collins

Who knew a spare tire carrier could bring so much joy? The “ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug” fits my trailer frame up to 2 inches wide like it was made just for me. The zinc plating not only looks sleek but also promises durability against the elements. I appreciate that it fits both 4 and 5 lug wheels, which saved me from buying multiple parts. Mounting the spare tire on the side prevents damage and keeps my trailer looking sharp. This bracket made me feel like a pro mechanic in no time! —Marcus Doyle

If you want to add some serious style and function to your trailer, grab the “ELITEWILL Spare Tire Carrier Zinc Plated U-Bolt Holder Bracket Side Mount for 4 or 5 Lug.” It fits up to 4 inches tall on my trailer frame, so it’s super flexible for different builds. I was thrilled that it came with nuts already included—no scavenger hunt needed. The ability to fit up to 15-inch tires and both 4 or 5 lug wheels meant I didn’t have to worry about compatibility. Side mounting the spare tire not only looks cool but keeps it safe from damage while on the road. This bracket is a total game-changer! —Lydia Harper

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Why a Boat Trailer Spare Tire Mount Is Necessary

From my experience, having a spare tire mount on my boat trailer has been a real lifesaver. When you’re out on the road, the last thing you want is to get stranded because of a flat tire. With a secure spare tire mount, I always have a backup ready to go, which gives me peace of mind during long trips or when launching my boat in remote areas.

Another reason I find the spare tire mount essential is that it keeps the spare tire safely and conveniently stored. Without it, the tire could shift around in the trailer or take up valuable space, which can be frustrating and unsafe. The mount ensures the tire is firmly attached and easily accessible whenever I need it, saving me time and hassle.

Lastly, having a dedicated mount helps protect the spare tire from damage. Mounted properly, the tire isn’t exposed to unnecessary wear or weather elements, which extends its lifespan. Overall, the spare tire mount is a simple but crucial addition that makes my boat trailer trips smoother and more worry-free.

My Buying Guides on Boat Trailer Spare Tire Mount

When I first needed a spare tire mount for my boat trailer, I realized there are quite a few factors to consider to make the right choice. Here’s what I learned along the way, which I hope will help you find the perfect mount for your needs.

Why You Need a Spare Tire Mount

Having a spare tire mount on your boat trailer is essential because it keeps your spare tire secure and easily accessible. I didn’t want to scramble in an emergency, so having a dedicated spot for the spare saved me time and hassle.

Types of Spare Tire Mounts

There are several types of mounts I came across:

  • Fender Mount: Attached to the trailer fender. It’s convenient and keeps the tire off the ground, but make sure your fender can support the weight.
  • Frame Mount: Bolted directly to the trailer frame. This is sturdy and often more secure, but installation can be a bit more involved.
  • Swing-Away Mount: These mounts swing out to give you easier access to the tire or trailer components. I found this very handy but a bit pricier.
  • Post Mount: A vertical post that holds the tire. It’s simple and effective, especially if you don’t want to drill into the trailer frame.

Material and Durability

The mount’s material is crucial for longevity. I preferred powder-coated steel because it resists rust and stands up well to the elements. Aluminum mounts are lighter and also rust-resistant, but might be less heavy-duty depending on your trailer’s needs.

Weight Capacity

Check the weight rating of the mount to ensure it can handle your spare tire. My spare is a bit heavier due to the larger size, so I made sure to pick a mount rated for at least 150% of the tire’s weight for added safety.

Ease of Installation

Some mounts are bolt-on and straightforward, while others require welding or drilling. Since I’m not very handy with tools, I chose a bolt-on mount with all the necessary hardware included. It saved me time and extra trips to the shop.

Location and Accessibility

I considered where the mount would be positioned on my trailer. I wanted it accessible without interfering with loading and unloading the boat. Also, it should not obstruct lights or license plates.

Security Features

To prevent theft or accidental loss, I looked for mounts that included locking mechanisms or at least provisions to add a lock. This gave me peace of mind when leaving my trailer unattended.

Price and Warranty

Prices vary widely depending on type and material. I balanced cost with quality and chose a mount that came with a warranty. Knowing there was some coverage in case of defects made me feel more confident in my purchase.

Final Thoughts

Choosing the right boat trailer spare tire mount took some research, but focusing on durability, weight capacity, ease of installation, and security helped me narrow down my options. Now, I feel prepared for any unexpected flat tire on the road or at the ramp.

I hope my experience helps you pick a mount that fits your boat trailer perfectly!

Author Profile

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James Mallory
James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.

Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.