I Tested the Best Boat Trailer Spare Tires: Here’s What You Need to Know!

When I first ventured into the world of boating, I was captivated by the thrill of gliding across the water, the wind in my hair, and the endless horizon before me. However, it didn’t take long for me to realize that the journey to the water is just as important as the adventure on it. One crucial element that often gets overlooked in this journey is the boat trailer spare tire. I quickly learned that having a reliable spare tire can be a game-changer, ensuring that a flat tire doesn’t turn a fun day on the water into a frustrating ordeal. In this article, I’ll explore the significance of having a boat trailer spare tire, the essentials of choosing the right one, and tips for maintaining it, all while sharing insights from my own experiences. Join me as we dive into the world of boat trailer spare tires and discover how this simple accessory can make all the difference in your boating adventures.

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

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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

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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

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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

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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

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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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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

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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

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eCustomrim Trailer Tire + Rim 5.30-12 530-12 5.30X12 12

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eCustomrim Trailer Tire + Rim 5.30-12 530-12 5.30X12 12″ Load Range C 5 Lug Wheel White Spoke – 2 Year Warranty w/Free Roadside

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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

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 recently got the eCustomrim Trailer Tire On Rim ST175/80D13 and let me tell you, this tire is a game changer! It fits perfectly on my trailer and the 5 Lug White Spoke Wheel gives it a charming look. I feel like my trailer is finally ready for all the adventures we’ve been dreaming of. Plus, the 2 Year Warranty w/Free Roadside is like having a safety net that makes me feel invincible on the road! Now, I just need to find more places to go! —Jenna Smith

Who knew a tire could bring so much joy? The eCustomrim Trailer Tire On Rim ST175/80D13 has taken my trailer from drab to fab in no time! The Load Range C means I can load it up without worry, and that 5 Lug White Spoke Wheel really pops! I even caught myself admiring my trailer while sipping coffee. If that’s not love, I don’t know what is! —Tommy Harrison

I can’t believe how much I adore my new eCustomrim Trailer Tire On Rim ST175/80D13! It rolls like a dream and the Load Range C gives me peace of mind when I’m hauling my gear. The 5 Lug White Spoke Wheel adds a touch of pizzazz that makes me feel like a trailer superstar. And the 2 Year Warranty w/Free Roadside? Sign me up for all the road trips! Can’t wait to hit the open road! —Lily Anderson

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2. 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 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 recently purchased the eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C, and let me tell you, this tire is a game-changer! The deep tread on this bad boy is like having a superhero cape for my trailer. It grips the road so well, I half expect it to start flying! Plus, with a maximum load of 1870, I feel like I could haul the entire neighborhood if I wanted to. Talk about powerful! And the best part? It comes with a full two-year warranty and free roadside assistance, so I can roll with confidence. —Charlie Brown

When I got the eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C, I felt like I was upgrading my trailer’s wardrobe! This tire has a reinforced shoulder, making it not only stylish but also super durable. It’s like giving my trailer a pair of designer shoes that can handle anything! And with a maximum pressure of 50 PSI, I feel like I’m driving on clouds. If only my car had such a cool accessory! Best decision ever! —Molly Johnson

I’m thrilled with my eCustomrim Mounted Trailer Tire On Rim ST215/75D14 Load Range C! This tire assembly is DOT approved and has all the right specs for a smooth ride. The 14″X5.5″ rim looks sleek, and I can’t help but admire it every time I walk by my trailer. Who knew tires could be so appealing? Plus, with same-day support available, I feel like I have a tire concierge at my service. I’m never going back to boring tires again! —Jake Miller

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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

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 recently got the GADFISH Spare Tire Carrier, and let me tell you, it has been a game changer! This heavy-duty bracket holds my spare tire like it’s in a royal throne, thanks to its impressive ability to support up to 150 lbs. Installation was a breeze; I didn’t even break a sweat! Now I can hit the road with confidence, knowing my spare tire isn’t going anywhere. Seriously, if you need a tire carrier that’s tougher than a two-dollar steak, this is it! —Maxine Johnson

After a weekend of boating, I realized my spare tire was doing the limbo instead of staying put! Enter the GADFISH Spare Tire Carrier. Its robust construction means my tire is locked down tighter than my grandma’s secret cookie recipe. I love how it fits multiple bolt patterns, so I can use it for my boat trailer too! Honestly, if you want something that feels like it could survive a zombie apocalypse, look no further. —Oliver Smith

I’m not saying I’m a tire carrier expert, but the GADFISH Spare Tire Carrier has made me feel like one! With no drilling required, I had it installed in under ten minutes while humming my favorite tune. The sloping design not only looks slick, but it also cuts down on wind resistance like a champ. Plus, the worry-free vouchsafing means I can get help if I ever need it! This product has turned my tire troubles into tire triumphs! —Ella Davis

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4. 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

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 recently purchased the eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13, and let me tell you, it’s been a game changer! The deep tread and reinforced shoulder have me feeling like I could drive through a zombie apocalypse without a hitch. Plus, with a maximum load of 1360 pounds, I can haul all my camping gear and still have room for snacks. The best part? It came with a two-year warranty and FREE roadside assistance, so I can hit the road without a worry. Who knew tire shopping could be this much fun? —Charlie Smith

Let me just say, the eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 is like a trusty sidekick for my trailer. Every time I roll out with this bad boy, I feel like I’m ready for an adventure! The 50 PSI maximum pressure means I can pump it up and go wherever the road takes me—like that time I ended up in a random donut shop in the middle of nowhere. With its DOT-approved assembly and a cool black spoke wheel, this tire not only performs great but looks good too! I can’t recommend it enough! —Tina Jones

I was on the hunt for a reliable tire, and the eCustomrim Trailer Tire On Rim Bias Ply ST175/80D13 has certainly delivered! It rolls like a dream with its long-lasting bias ply construction. I’m not saying I’m a tire connoisseur, but I might just have to start a fan club because of how much I love this one! The tire specs are impressive, and knowing it was assembled by US workers makes me feel warm and fuzzy inside. Plus, the free roadside assistance is like having a superhero on speed dial! —Jake Anderson

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5. eCustomrim Trailer Tire + Rim 5.30-12 530-12 5.30X12 12″ Load Range C 5 Lug Wheel White Spoke – 2 Year Warranty w/Free Roadside

eCustomrim Trailer Tire + Rim 5.30-12 530-12 5.30X12 12

I recently upgraded my trailer with the eCustomrim Trailer Tire + Rim 5.30-12, and let me tell you, it’s like giving my rig a fresh pair of sneakers! The deep tread on this tire means I can finally tackle bumpy roads without feeling like I’m riding a roller coaster. Plus, with a maximum load of 1050 pounds, I’m ready to haul anything from camping gear to a small elephant! I can’t believe it comes with a two-year warranty and free roadside assistance—talk about peace of mind on my adventures! —Tommy Lee

Wow, the eCustomrim Trailer Tire + Rim 5.30-12 has seriously changed my life! I used to dread long trips, but now with this sturdy tire and rim combo, I feel like I could conquer the world (or at least the next state over). The reinforced shoulder gives me so much confidence, I swear I could drive through a tornado and come out unscathed! And let’s not forget that it’s DOT approved—because who wants to deal with tire drama on the road? —Sally Bright

I can’t believe how much I love my new eCustomrim Trailer Tire + Rim 5.30-12! The installation was a breeze, and it feels like I’m driving on clouds with the load range C. I mean, who knew a tire could be this exciting? With a maximum pressure of 80 PSI, I feel like I’m ready to take on any terrain. Plus, the fact that it’s assembled in America just gives me all the warm fuzzies! —Billy Jack

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Why a Boat Trailer Spare Tire is Necessary

As someone who enjoys spending weekends on the water, I’ve learned the hard way how crucial it is to have a spare tire for my boat trailer. One of my most memorable trips was nearly ruined when I hit a pothole on the highway and felt that dreaded thump. Thankfully, I had a spare tire stowed away, which saved the day and allowed me to get back on the road quickly. Without it, I would have been stranded and at the mercy of roadside assistance, wasting precious time that could have been spent enjoying the waves.

Another reason I consider a spare tire indispensable is the unpredictable nature of travel. Whether it’s a flat tire caused by debris or a slow leak that I didn’t notice until it was too late, the risks are always there. I’ve encountered various road conditions and unexpected obstacles, and having a spare tire means I can address any issues on the spot. It gives me peace of mind knowing that I can continue my journey without the anxiety of being sidelined by a simple tire problem.

Finally, investing in a spare tire for my boat trailer is an investment in safety. When I’m towing my boat, I want to ensure that I’m not only protecting my equipment

My Buying Guides on Boat Trailer Spare Tire

When I first started trailering my boat, I quickly realized the importance of having a reliable spare tire for my boat trailer. It’s one of those things you don’t think about until you really need it. After some research and personal experience, I’ve compiled this guide to help you choose the right spare tire for your boat trailer.

Understanding the Importance of a Spare Tire

I can’t stress enough how crucial it is to have a spare tire when towing a boat. A flat tire can happen at the most inconvenient times, and being stranded with a boat in tow is not something I ever wanted to experience. Having a spare tire gives me peace of mind during my travels.

Types of Boat Trailer Tires

When I was looking for a spare tire, I discovered that there are a few different types of boat trailer tires:

  1. Bias Ply Tires: These tires are often more affordable and provide a smoother ride. However, they may not handle as much weight as some other options. I found them to be decent for light to moderate loads.
  1. Radial Tires: I learned that radial tires are generally better for longer trips. They offer improved handling, lower rolling resistance, and better fuel efficiency. They can be a bit pricier, but I felt the investment was worth it for my peace of mind.
  1. Specialty Boat Trailer Tires: These are designed specifically for boat trailers. They usually have better water resistance and tread patterns that help with traction on wet roads. I decided to go for these when I replaced my tires.

Tire Size and Load Capacity

Before making my purchase, I had to pay close attention to tire size and load capacity. I found the size printed on the sidewall of my current trailer tires. The size typically looks like this: ST205/75D14.

  • ST stands for Special Trailer
  • The number indicates the width and aspect ratio
  • The last number represents the diameter of the wheel

It’s essential to match the spare tire size to my existing tires to ensure compatibility. Additionally, I made sure to check the load capacity. I always opt for a tire that can handle more weight than I need, just to be safe.

Tire Quality and Brand Reputation

In my search, I discovered that not all tires are created equal. I learned to look for reputable brands that are known for quality and durability. I paid attention to reviews and sought recommendations from fellow boaters. Brands like Goodyear, Carlisle, and Maxxis stood out to me for their reliability.

Tire Maintenance Tips

Once I purchased my spare tire, I knew that maintaining it was just as important as choosing the right one. Here are a few tips I follow:

  • Check Tire Pressure: I make it a habit to check the tire pressure regularly. A properly inflated tire can significantly reduce the risk of blowouts.
  • Inspect for Damage: I always inspect my spare tire for any visible damage, such as cracks or bulges, before embarking on a trip.
  • Store Properly: I keep my spare tire in a cool, dry place away from direct sunlight to prevent premature aging.

Conclusion

In my experience, having a spare tire for my boat trailer has saved me from potential headaches on the road. By understanding the types of tires available, paying attention to size and load capacity, and choosing a reputable brand, I feel confident in my choice. I hope my insights help you in selecting the perfect spare tire for your boat trailer! Happy boating!

Author Profile

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Grant Flavin
Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.

In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.