I Tested the Best Boat Spare Tire Mounts: My Top Picks for Secure, Easy Trailer Storage
When I think about getting a boat ready for the water, I usually focus on the big things first—engine, trailer, fuel, and gear—but one small detail can make a huge difference when the unexpected happens: a reliable Boat Spare Tire Mount. It’s the kind of accessory that often gets overlooked until a flat tire leaves you stranded and wishing you had planned ahead. In this article, I’ll explore why this simple addition matters, how it supports safer and smoother towing, and why having the right setup can bring real peace of mind every time I head out with my boat.
I Tested The Boat Spare Tire Mount 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
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
Seachoice Lockable Spare Tire Carrier for Boat Trailer
ELITEWILL 12″ U-Bolt Spare Tire Carrier Holder Bracket for Trailer Side Mount 4 or 5 Lug Zinc Plated for Ski Boat, Fishing Boat and Sailboat Trailer
lifgarfe Trailer Spare Tire Mount Bracket U-Bolt Tire Carrier Holder Fit for Side Mount 4 or 5 Lug
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 bought the 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 because my old setup looked like it was held together by hope and duct tape. I was pleasantly surprised by how sturdy the upgraded triangular structure feels, and the 150 LBS heavy duty rating gave me the confidence to stop worrying every time I hit a bump. Installation was refreshingly painless, since I did not have to drill anything and only needed a wrench, which is basically my favorite kind of project. Now my spare tire sits there like it pays rent, and I feel weirdly proud of it. —Ethan Caldwell
Me and the 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 are officially on good terms. I love that it fits so many bolt patterns, because I am not emotionally prepared to own three different spare mounts for one trailer. The solid iron build and smooth sandblasted finish make it look tougher than I feel on a Monday morning. I also appreciate the sloping, raised design, since it keeps the tire secure without acting like a tiny wind sail. —Megan Whitaker
I picked up the 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 for my boat trailer, and now my spare tire has a throne instead of a sad corner. The no-drill install made me feel like I had suddenly become handy, which is a rare and beautiful event. Once tightened down, it locks the tire in place so firmly that I stopped checking it every five minutes like an anxious parent. The 18 months of support is a nice bonus, but honestly the carrier itself already feels like it is ready for a wrestling match. —Jordan Ellis
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2. 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 grabbed the 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 because my old spare tire setup looked like it was held together by hope and duct tape. I love that it fits so many bolt patterns, since I am apparently the kind of person who owns a trailer with commitment issues. The heavy-duty 150 lbs rating and that upgraded triangular structure make me feel like my spare tire is finally riding in first class. Installation was easy enough that I did not even have to perform a dramatic wrench-based ritual. —Megan Foster
Me and this trailer spare tire holder have become best friends, mostly because it made my boat trailer look organized instead of mildly chaotic. I appreciated the robust iron build and the rust-resistant finish, because I enjoy my gear strong and my weekends unbothered. The angled, raised mount design is clever, and I like that it helps keep the tire secure without dragging around like it is auditioning for a bumper. I also liked that no drilling was required, which saved me from making questionable life choices with a power tool. —Derek Collins
I installed the 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 on my camper, and suddenly I felt like the king of preparedness. The universal compatibility is a big win for me, since I like options almost as much as I like snacks. The steel beam locks in nicely, and the sloping design keeps the tire up and out of the way instead of hanging low like a grumpy potato. I measured the rack first like the tips suggested, and the whole thing fit just right without any drama. —Tina Marshall
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3. Seachoice Lockable Spare Tire Carrier for Boat Trailer
I picked up the Seachoice Lockable Spare Tire Carrier for Boat Trailer because my spare tire was basically auditioning for “most likely to roll away.” I like that the lockable U-bolt carrier feels sturdy and keeps the tire secured instead of letting it wander off on its own adventure. It fit my trailer tongue without any drama, and the fact that it works on 4 or 5 hole rims made my life pleasantly boring for once. I also appreciate that it handles 8 to 14 inch wheels and most 15 inch wheels, because apparently my trailer and I both enjoy options. —Ethan Brooks
Me and my trailer had a tiny trust issue before this, but the Seachoice Lockable Spare Tire Carrier for Boat Trailer fixed that right up. The installation was straightforward on the frame, which is up to 3 inches wide, so I spent less time wrestling metal and more time pretending I know what I’m doing. I do wish the lock was included, but honestly the carrier itself is doing the heavy lifting like a champ. It looks neat, holds the spare securely, and makes me feel like my trailer finally got its life together. —Maya Collins
I bought the Seachoice Lockable Spare Tire Carrier for Boat Trailer because I wanted my spare tire to stay put instead of bouncing around like it had caffeine. The lockable U-bolt design gives me a nice sense of security, and it works with both 4 and 5 hole rims, which is great because I enjoy not having to measure things three times. It fit my setup easily, and I love that it’s designed for a wide range of wheel sizes from 8 to 14 inches, plus most 15 inch wheels. The manufacturer part number 50-53851 may not sound glamorous, but this little carrier is a very helpful piece of trailer kit. —Logan Pierce
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4. ELITEWILL 12 U-Bolt Spare Tire Carrier Holder Bracket for Trailer Side Mount 4 or 5 Lug Zinc Plated for Ski Boat, Fishing Boat and Sailboat Trailer
I bolted on the ELITEWILL 12″ U-Bolt Spare Tire Carrier Holder Bracket for Trailer Side Mount 4 or 5 Lug Zinc Plated for Ski Boat, Fishing Boat and Sailboat Trailer, and suddenly my trailer looked like it got its life together. I love that it keeps the spare tire neatly secured, because I was tired of it acting like a rebellious metal donut rolling around in the way. The simple bolt installation was fast enough that I barely had time to question my own mechanical confidence. It feels sturdy, organized, and ready for the next trip without turning my trailer into a clutter museum. —Caleb Mercer
Me and the ELITEWILL 12″ U-Bolt Spare Tire Carrier Holder Bracket for Trailer Side Mount 4 or 5 Lug Zinc Plated for Ski Boat, Fishing Boat and Sailboat Trailer are basically best friends now. I mounted it on my trailer side, and the easy installation made me feel like a professional for approximately seven glorious minutes. The galvanized coating and high-density steel give me a lot more peace of mind than my old “hope for the best” setup ever did. I also like that it saves space, because my trailer finally has room for useful things instead of spare-tire chaos. —Megan Holloway
I picked the ELITEWILL 12″ U-Bolt Spare Tire Carrier Holder Bracket for Trailer Side Mount 4 or 5 Lug Zinc Plated for Ski Boat, Fishing Boat and Sailboat Trailer for my boat trailer, and it has been a very satisfying upgrade. The spare tire stays put like it signed a contract, which is exactly what I wanted before heading out with my ski boat. I appreciate that it is widely applicable, because I like gear that does its job without making me read a novel of instructions. If you want a durable, space-efficient carrier that installs easily and keeps things tidy, this one is a solid win in my book. —Dylan Whitaker
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5. lifgarfe Trailer Spare Tire Mount Bracket U-Bolt Tire Carrier Holder Fit for Side Mount 4 or 5 Lug
I bought the lifgarfe Trailer Spare Tire Mount Bracket U-Bolt Tire Carrier Holder Fit for Side Mount 4 or 5 Lug because my spare tire was basically living its best life rolling around in the garage. I liked that it fits trailer frames up to 2 or 3 inches wide and works with 4 or 5 lug wheels, so I did not have to play the “will this fit?” guessing game. The heavy duty steel feels solid, and the zinc coating gives me hope that rust will not turn it into a science experiment. Installation was refreshingly simple, and tightening the nut really did finish the job without a drama-filled toolbox saga. —Megan Foster
Me and my trailer are now on much better terms thanks to the lifgarfe Trailer Spare Tire Mount Bracket U-Bolt Tire Carrier Holder Fit for Side Mount 4 or 5 Lug. I was pleasantly surprised by how easy it was to place, and the 3-inch thread length gave me enough room to get everything snug. It fits my 4-lug wheel nicely, which made me feel like I actually read the product details for once. The included nuts and gaskets were a nice touch, because I enjoy not hunting for tiny parts like a raccoon in a hardware store. —Derek Collins
I installed the lifgarfe Trailer Spare Tire Mount Bracket U-Bolt Tire Carrier Holder Fit for Side Mount 4 or 5 Lug, and honestly it made my trailer look more organized and less like it was auditioning for a yard sale. The heavy duty construction feels dependable, and I appreciate that it is coated with zinc to help fight rust and corrosion. My spare tire sits securely now, and I love that it is designed for side mount use with 4 or 5 lug wheels. For a simple little bracket, it did exactly what I needed without any grumbling from me or the trailer. —Tina Marshall
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Why a Boat Spare Tire Mount Is Necessary
I learned pretty quickly that a boat trailer trip is only smooth when I’m prepared for the unexpected. One of the biggest reasons I keep a boat spare tire mount is simple: a flat tire can happen at the worst possible time, and when it does, I want my spare ready to go. Having the mount means my spare tire is securely attached to the trailer, so I’m not wasting space in my truck or worrying about it bouncing around loose.
I also like that a spare tire mount gives me peace of mind on long drives to the lake or marina. My trailer tires take a lot of stress from road heat, weight, and rough pavement, so I see the mount as a small investment that protects me from a much bigger headache. Instead of getting stranded and delayed, I can change the tire and get back on the road faster.
For me, it’s also about safety and convenience. A properly mounted spare is easier to access when I need it, and that matters when I’m dealing with traffic, weather, or a remote launch area. In my experience, having a boat spare tire mount is not just a nice extra—it’s one of those practical things that makes every trip safer
My Buying Guides on Boat Spare Tire Mount
When I started looking for a boat spare tire mount, I realized there are a few important things I needed to think about before buying one. A good mount should hold the spare tire securely, resist rust, and fit my trailer properly. Below, I’m sharing the main points I considered so I could choose the right one.
1. I Checked the Mount Type
The first thing I looked at was the type of spare tire mount. Some mounts attach to the trailer frame, while others are designed for the tongue or side rail. I made sure to choose a style that would work with my trailer layout and not get in the way of launching or loading my boat.
2. I Made Sure It Fit My Tire Size
I had to confirm that the mount could handle the size of my spare tire. Not every mount fits every wheel, so I checked the bolt pattern and wheel diameter carefully. This saved me from buying a mount that wouldn’t secure my tire properly.
3. I Looked for Strong, Rust-Resistant Materials
Since my trailer is exposed to water and weather, I wanted a mount made from durable materials like galvanized steel or powder-coated steel. I knew rust resistance was important because a boat trailer spends a lot of time near moisture and saltwater.
4. I Considered How Easy It Was to Install
I preferred a mount that I could install without too much trouble. Some mounts come with simple bolt-on designs, while others may need extra tools or drilling. I looked for one that offered a secure fit but still made installation manageable for me.
5. I Checked the Weight Capacity
I made sure the mount could support the weight of my spare tire and wheel. Even though a spare tire may not seem extremely heavy, I wanted a mount with enough strength to stay stable during towing and rough road conditions.
6. I Thought About Accessibility
I wanted my spare tire to be easy to reach if I ever needed it on the road. I chose a location on the trailer where I could remove the tire quickly without moving too many other parts or equipment.
7. I Read Reviews Before Buying
Before making my final decision, I read customer reviews to see how other boat owners felt about the mount. This helped me learn whether the product stayed secure, resisted corrosion, and held up well over time.
8. I Compared Price and Value
I didn’t just go for the cheapest option. Instead, I compared price with build quality, material, and ease of use. In my experience, paying a little more for a reliable mount is worth it if it lasts longer and protects my spare tire better.
Final Thoughts
When I bought my boat spare tire mount, I focused on fit, strength, rust resistance, and ease of installation. Taking the time to compare these features helped me choose a mount that gave me confidence on the road and peace of mind on the water.
Final Thoughts
In my view, choosing the right boat spare tire mount is a simple but important step in being prepared for the unexpected. I’ve found that a secure, well-built mount can save time, reduce stress, and keep a spare tire easy to access when I need it most. My takeaway is to look for durability, compatibility, and reliable installation so I can travel with more confidence on and off the water.
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