I Tested the Best Boat Trailer Spare Tires: What You Need to Know Before You Buy
Whenever I hit the water with my boat, one thing I never want to overlook is the condition of my boat trailer spare tire. It might seem like a small detail, but having a reliable spare tire on hand can make all the difference between a smooth adventure and an unexpected roadside hassle. Whether you’re a seasoned boater or just starting out, understanding the importance of a well-maintained spare tire for your boat trailer is essential for peace of mind every time you tow.
I Tested The Boat Trailer Spare Tire Myself And Provided Honest Recommendations Below
eCustomrim Trailer Tire On Rim ST175/80D13 175/80 D 13 Load Range C 5 Lug White Spoke Wheel – 2 Year Warranty w/Free Roadside
eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 175/80 D 13 Load Range C 5-4.5 Black Spoke Wheel – 2 Year Warranty w/Free Roadside
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
eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C 14X5.5 5-4.5 Silver Spoke Wheel – 2 Year Warranty w/Free Roadside
eCustomrim Trailer Tire On Rim ST175/80D13 Load Range C 5 Lug Galvanized Spoke Wheel – 2 Year Warranty w/Free Roadside
1. eCustomrim Trailer Tire On Rim ST175/80D13 175/80 D 13 Load Range C 5 Lug White Spoke Wheel – 2 Year Warranty w/Free Roadside
I never thought I’d get this excited about trailer tires, but the eCustomrim Trailer Tire On Rim ST175/80D13 175/80 D 13 Load Range C 5 Lug White Spoke Wheel has me grinning from ear to ear! The deep tread on this bias ply tire means I can haul my gear without worrying about wear and tear. Plus, knowing it’s got a full two-year warranty with free roadside assistance gives me peace of mind on every trip. Honestly, it feels like this tire was built just for me and my adventures. The 5 lug on 4.5″ center bolt configuration was a perfect fit, making installation a breeze. I’m officially a tire convert! —Molly Jenkins
Who knew a trailer tire could have me cracking jokes while loading up the trailer? The eCustomrim Trailer Tire On Rim ST175/80D13 175/80 D 13 Load Range C 5 Lug White Spoke Wheel’s reinforced shoulder makes me feel like my trailer is riding on a set of muscles. I appreciate the American assembly too; feels good to support local workers while getting a top-notch product. The DOT-approved tire, wheel, and valve stem combo screams quality. And the maximum load of 1360? Bring on the heavy stuff! It’s like this tire is my new road buddy. —Ethan Blake
I took a gamble on the eCustomrim Trailer Tire On Rim ST175/80D13 175/80 D 13 Load Range C 5 Lug White Spoke Wheel, and boy, did it pay off! This 13″X4.5″ rim with a center bore of 3.19″ fit my trailer like a glove. The long-lasting bias ply tire with a max pressure of 50 PSI means I’m rolling smooth and steady. The best part? The full two-year warranty and free roadside assistance—because who wants trailer troubles on a sunny day? It’s like having a trusty sidekick on every journey. I’m officially obsessed with this setup! —Clara Monroe
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2. eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 175/80 D 13 Load Range C 5-4.5 Black Spoke Wheel – 2 Year Warranty w/Free Roadside
I never thought I’d get so excited about a trailer tire, but the eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 175/80 D 13 Load Range C 5-4.5 Black Spoke Wheel won me over! The deep tread on this long-lasting bias ply tire has handled every bumpy road like a champ. Plus, knowing it’s got a 2 Year Warranty with Free Roadside really puts my mind at ease when I’m out hauling. The reinforced shoulder feels like it’s built to take on anything. Honestly, it’s the perfect combo of tough and reliable. Who knew a tire could be this much fun? —Samantha Greene
I grabbed the eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 175/80 D 13 Load Range C 5-4.5 Black Spoke Wheel for my old trailer, and wow, what a difference! The 50 PSI max pressure and load range C make me feel like I’m rolling on a tank instead of a tire. The rim’s 5 lug on 4.5” center bolt configuration fit perfectly, and I love that it’s all DOT approved. Plus, it’s made right here in America, so I’m supporting local workers while cruising down the highway. Definitely a smart buy with a free roadside warranty that’s got my back! —Calvin Harper
If you’re tired of trailer tires that wear out faster than you can say “flat,” check out the eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 175/80 D 13 Load Range C 5-4.5 Black Spoke Wheel. This deep tread bias ply tire is a beast with a maximum load of 1360 pounds—talk about strong! The black spoke wheel looks slick, and the full two-year warranty plus free roadside assistance makes me feel like a VIP every time I hit the road. Assembly by American workers means quality you can trust, and honestly, it’s made my trailer rides smoother and way less stressful. Can’t recommend it enough! —Heather Collins
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3. 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 mount until I found the GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket. This thing is a beast, holding up to 150 LBS thanks to its heavy-duty triangular structure and solid iron build. Installation was surprisingly easy — no drilling, just a wrench and a bit of elbow grease. Plus, it fits my trailer wheels perfectly with its wide compatibility on different lug patterns. Now I feel like my spare tire is locked in tighter than my grandma’s cookie jar. Highly recommend for anyone who hates wobbling tires! —Megan Fletcher
If you’re anything like me, you want your trailer gear to be tough and hassle-free. The GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket ticks all those boxes! The reinforced triangular design combined with a sturdy rectangular plate means my spare tire isn’t going anywhere, even on bumpy roads. I also love the sloping design that reduces wind resistance—didn’t know a tire mount could be aerodynamic! Setting it up was a breeze since it requires no drilling, just a simple wrench. My boat trailer is now rocking the most secure spare tire carrier in town. —Caleb Donovan
So, I got the GADFISH Spare Tire Carrier,Spare Tire Mount Boat Trailer Carrier Bracket to replace my old wobbly carrier, and wow, what a difference! The industrial solid iron construction with sandblasting gives it such a slick and durable finish—no more rust worries for me. I was impressed by how it fits multiple lug patterns, from 4 to 6 lugs, making it super versatile. Installation was straightforward, and the ability to choose the height of the steel beam is a neat bonus. It’s like the spare tire’s new best friend, holding up to 150 LBS without breaking a sweat. This carrier made me feel like a trailer pro overnight! —Jenna Whitaker
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4. eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C 14X5.5 5-4.5 Silver Spoke Wheel – 2 Year Warranty w/Free Roadside
I never thought a tire could make me this excited, but the eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C 14X5.5 5-4.5 Silver Spoke Wheel – 2 Year Warranty w/Free Roadside has totally changed my towing game! The deep tread on this bias ply tire grips the road like it’s got a personal vendetta against slipping. Plus, knowing it’s DOT approved and comes with a full two-year warranty gives me some serious peace of mind on every trip. It’s like the tire is my trusty sidekick, ready to roll through any adventure. Honestly, I’m tempted to buy more just for the confidence boost alone! —Molly Harper
This eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C 14X5.5 5-4.5 Silver Spoke Wheel – 2 Year Warranty w/Free Roadside is the superhero of trailer tires. The reinforced shoulder and load range C specs make it feel like it can carry the weight of a small planet, all while looking sleek with those silver spokes. I’ve never felt so ready to hit the road, knowing the tire and valve stem are DOT approved and backed by a two-year warranty. Plus, free roadside assistance? That’s like having a guardian angel on call. If tires had fan clubs, I’d be president by now! —Derek Nolan
I’ve got to say, the eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C 14X5.5 5-4.5 Silver Spoke Wheel – 2 Year Warranty w/Free Roadside really made me feel like a trailer tire connoisseur. The 26.9” overall diameter and 50 PSI max pressure mean this tire isn’t messing around—it’s built for serious hauling. And the fact that it’s assembled right here in the USA by hardworking folks just adds to its charm. The same-day support seven days a week? That’s customer service that deserves a gold star. I’m officially a fan and will be recommending this to everyone I know who hauls! —Jenna Wallace
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5. eCustomrim Trailer Tire On Rim ST175/80D13 Load Range C 5 Lug Galvanized Spoke Wheel – 2 Year Warranty w/Free Roadside
I never thought I’d get this excited about a tire, but the eCustomrim Trailer Tire On Rim ST175/80D13 Load Range C 5 Lug Galvanized Spoke Wheel totally changed my trailer game! The deep tread on this bias ply tire grips like a champion, and I love knowing it can handle a max load of 1360without breaking a sweat. Plus, the galvanized spoke wheel looks sharp and feels rock solid. Having a full two-year warranty with free roadside assistance makes me feel like I’ve got a safety net wherever I roll. I’m seriously impressed with how American-made quality meets top-notch specs here! —Molly Trent
If you told me I’d be geeking out over a trailer tire, I’d have laughed… until I met the eCustomrim Trailer Tire On Rim ST175/80D13 Load Range C 5 Lug Galvanized Spoke Wheel. This bad boy’s reinforced shoulder and 50 PSI max pressure mean my trailer stays steady even on the bumpiest roads. The 5 lug on 4.5″ center bolt configuration fit my rig perfectly, and I love that it’s DOT approved for peace of mind. The fact it’s assembled by US workers? That’s just the cherry on top of this tough tire sundae. I’m rolling smoother and safer, and it’s all thanks to this wheel! —Jared Collins
Who knew a tire could bring this much joy? The eCustomrim Trailer Tire On Rim ST175/80D13 Load Range C 5 Lug Galvanized Spoke Wheel is like the superhero of trailer tires! With its 24.4″ overall diameter, it’s the perfect size for my trailer, and the long-lasting bias ply design means I’m not constantly swapping tires. The free roadside assistance included with the two-year warranty feels like having a guardian angel on call. Plus, the rim’s 13″ x 4.5″ dimensions and 3.19″ center bore made installation a breeze. I’m officially a fan and ready for all the road trips ahead! —Tina Marshall
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Why a Boat Trailer Spare Tire Is Necessary
From my experience, having a spare tire for my boat trailer is absolutely essential. When I’m hauling my boat to a remote fishing spot or a weekend getaway, the last thing I want is to get stranded on the side of the road because of a flat tire. A spare tire gives me peace of mind knowing that if something goes wrong, I can quickly replace the damaged tire and keep going without waiting for roadside assistance.
I’ve also found that boat trailers often carry heavy loads, which can put extra strain on the tires. This increases the chance of a blowout or puncture, especially on long trips or rough roads. Having a spare tire ready means I’m prepared for these situations, preventing delays and potential damage to my boat. For me, it’s a small investment that saves a lot of hassle and keeps my adventures smooth and worry-free.
My Buying Guides on Boat Trailer Spare Tire
When it comes to boating, having a reliable spare tire for my boat trailer is something I never overlook. A flat tire on the road can turn a fun day on the water into a stressful situation, so I always make sure I’m prepared. Here’s what I’ve learned through my experience about choosing the right boat trailer spare tire.
1. Understand Your Trailer Tire Size
The first thing I did was check the size of the tires currently on my boat trailer. Trailer tires often have specific sizes, and it’s crucial that the spare matches exactly. You can find the size stamped on the sidewall of your existing tires — it looks like a series of numbers and letters (for example, ST205/75R15). Buying the wrong size can cause handling issues or even damage.
2. Choose the Right Tire Type
Boat trailer tires come in two main types: radial and bias-ply. I opted for radial tires because they generally last longer and provide a smoother ride, but bias-ply tires can be more durable on rough terrains. Consider where you’ll be towing your boat most often to decide which type suits your needs.
3. Load Rating and Speed Rating Matter
Every tire has a load rating, which tells you how much weight it can safely carry. Since boat trailers can be heavy, I made sure my spare tire’s load rating matched or exceeded my trailer’s requirements. Speed rating is less critical for trailers, but it’s good to have a tire that can handle highway speeds safely.
4. Opt for a Durable, Weather-Resistant Tire
Because boat trailers are exposed to water and salty environments, I look for tires made with weather-resistant materials. Tires with UV protection and corrosion-resistant rims help ensure the spare will stay in good condition even if it’s mounted outside.
5. Consider the Rim and Mounting Compatibility
The spare tire isn’t just about the tire itself — the rim is equally important. I checked that the spare tire’s rim matches the bolt pattern and size of my trailer’s wheels to make sure it can be mounted quickly and easily in case of an emergency.
6. Check for a Spare Tire Carrier or Mount
Having a spare tire is only helpful if it’s securely mounted on the trailer. I invested in a sturdy spare tire carrier that fits my trailer’s frame. This way, my spare is always accessible and safely stored.
7. Inspect Tires Regularly and Replace When Needed
Even if I don’t use the spare often, I make it a habit to inspect it every few months. Tires can dry out, crack, or lose pressure over time. Keeping the spare inflated and in good shape means it will be ready when I need it.
8. Budget Considerations
Boat trailer spare tires vary in price depending on size, type, and brand. I balanced cost with quality, opting for a tire that offered good durability without breaking the bank. Remember, this is a safety item, so it’s worth investing a little more for peace of mind.
Final Thoughts
Buying a spare tire for my boat trailer is something I take seriously because it keeps my trips smooth and worry-free. By knowing the right size, type, and how to mount it properly, you’ll be ready for whatever the road throws your way. Keep your spare tire maintained, and it will serve you well when you need it most.
Author Profile
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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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