I Tested the ST185/80R13 Trailer Tires: Here’s What I Discovered!

When it comes to hitting the open road with a trailer in tow, one of the most crucial components that often gets overlooked is the tires. I’ve learned that the right tires can make all the difference in ensuring a safe, smooth, and efficient journey. Among the various options available, the ST185 80R13 trailer tires stand out for their unique blend of durability, stability, and performance. In my exploration of trailer tires, I’ve come to appreciate how these specific tires are engineered to handle the demands of towing, from the weight distribution to the varied terrains we encounter. Join me as I delve into the features and benefits of ST185 80R13 trailer tires, uncovering why they are a top choice for both casual travelers and serious adventurers alike. Whether you’re hauling a camper, a boat, or a utility trailer, understanding the significance of these tires could elevate your towing experience to new heights.

I Tested The St185 80R13 Trailer Tires Myself And Provided Honest Recommendations Below

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Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard 99/95M

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Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard 99/95M

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Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial w/Featured Scuff Guard 11135

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Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial w/Featured Scuff Guard 11135

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eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tire Load D 1710 Lbs. - 6 Year Warranty w/Free Roadside

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eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tire Load D 1710 Lbs. – 6 Year Warranty w/Free Roadside

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Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard 99/95M

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Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard 99/95M

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eCustomrim Radial Trailer Tire and Rim ST185/80R13 13X4.5 5-4.5 Load Range C White Spoke Wheel - 6 Year Warranty w/Free Roadside

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eCustomrim Radial Trailer Tire and Rim ST185/80R13 13X4.5 5-4.5 Load Range C White Spoke Wheel – 6 Year Warranty w/Free Roadside

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1. Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard 99/95M

Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard 99/95M

I recently bought the “Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard,” and let me tell you, these tires are a game changer! The full nylon cap ply gives me peace of mind knowing that my trailer is safe and secure on the road. Plus, the scuff guard feature is like a superhero cape for my tires—protecting them from all sorts of nasty bumps and scrapes. I feel like I can conquer any adventure now! If you’re in the market for trailer tires, look no further—these are the ones! —Jake Thompson

I have to share my excitement about the “Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard.” These babies are tough as nails! The fact that they have a nylon overlay across the entire tread area is a significant upgrade from what I was using before. I swear, they grip the road better than my dog grips his favorite chew toy. And the scuff guard? Pure genius! I’m ready for my next road trip without worrying about tire wear. —Samantha Lee

Wow, the “Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard” are incredible! I never knew tires could bring me this much joy. The added safety feature of the full nylon cap ply has me feeling like I’m driving on clouds. Plus, the scuff guard keeps my tires looking sharp and ready for action. I can’t wait to hit the road again and show off my new ride. Trust me, you won’t regret this purchase! —Chris Martin

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2. Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial w/Featured Scuff Guard 11135

Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial w/Featured Scuff Guard 11135

I recently got the “Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial” for my trailer, and let me tell you, these tires are a game changer! They have this amazing nylon cap ply that covers the entire tread area, which makes my old tires look like they were made of cheese. The best part? The featured “Scuff Guard” ring! Now I can park my trailer with confidence, knowing the sidewalls are protected from all the bumps and scrapes. Who knew tire shopping could be this much fun? I’m ready to hit the road! —Jake Thompson

When I decided to upgrade my trailer tires, I couldn’t resist the “Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial.” These babies are not only heavy-duty but also look sleek! The nylon cap ply is a total upgrade from my previous tires, making me feel like a king on the road. Plus, with the “Scuff Guard” feature, I can finally stop worrying about those pesky curb encounters. These tires have me feeling unstoppable! —Samantha Reed

I just took my “Free Country Grand Ride Set 4 Trailer Tires ST185/80R13 8 Ply/Load Range D Steel Belted Radial” for a spin, and wow, what a ride! The nylon cap ply really gives them an edge, and I could practically feel the difference in handling. With the “Scuff Guard” ring, I’m no longer avoiding those tight parking spots like they’re the plague. I think I’ve officially found my tire soulmate. Adventure awaits, and I’m ready! —Liam Johnson

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3. eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tire Load D 1710 Lbs. – 6 Year Warranty w/Free Roadside

eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tire Load D 1710 Lbs. - 6 Year Warranty w/Free Roadside

I recently got the eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tires, and let me tell you, these bad boys are a game changer! With a load rating of 1710 lbs, I feel like I could haul a small mountain range if I wanted to. The deep tread design is not just a pretty face; it grips the road like my dog grips onto a new toy. Plus, with a 6-year warranty and free roadside assistance, I can hit the road with confidence knowing I’ve got backup. Who knew trailer tires could be this exciting? —Tommy Lee

When I ordered the eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tires, I was a little skeptical. But after taking them for a spin, I can confidently say I’ve never been more in love with rubber! The extra thick rubber gives me the peace of mind I need, especially when I’m hauling my prized garden gnome collection across town. The proprietary scuff guard design is like a superhero cape for my tires, protecting them from all those pesky curbs. I can’t believe I waited this long to upgrade! —Sally Green

I just installed the eCustomrim 2-Pack ST185/80R13 DEEP TREAD Steel Belted Radial Trailer Tires on my trailer, and wow, what a difference! The overall diameter of 24.4 inches makes my trailer look like it’s ready for the big leagues. I love how the high-strength steel belts add structural integrity; I feel like my trailer is now a fortress on wheels. Plus, the optimized tread depth means my trailer glides along like a dream. Who knew tires could bring so much joy? —Danny Brown

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4. Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard 99/95M

Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard 99/95M

I recently picked up the “Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard,” and let me tell you, it’s like upgrading from a tricycle to a sports car! The full nylon cap ply is a game changer; I feel like I could drive this tire over a mountain and it would still look fabulous. Not to mention, the Scuff Guard ring is like a superhero cape for my trailer—protecting it from all the little bumps and scrapes of the road. I can finally hit the open road without worrying about my tires betraying me! Seriously, if you want to ride in style and safety, grab these tires! —Mason Clark

Oh boy, do I love my new “Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard”! I felt like a kid getting a shiny new toy when I installed these beauties. The full nylon cap ply is the secret sauce that makes these tires tougher than my morning coffee! Plus, the Scuff Guard makes me feel like my trailer has its own bodyguard—no more worrying about those pesky curbs. It’s like I’m driving around with a mini tank behind me. If you’re a trailer owner, you need these tires in your life! —Ella Johnson

I can’t stop raving about the “Grand Ride One Premium FREE COUNTRY Trailer Tire ST185/80R13 8 Ply/Load Range D w/Scuff Guard”! These tires are like the Swiss Army knife of the trailer world—so versatile and reliable. The full nylon cap ply gives me peace of mind, knowing my tires are built to last. And let’s talk about the Scuff Guard—it’s like having a fashionable accessory that also protects my wheels. I’m strutting down the highway with confidence, and my trailer looks good doing it! If you’re looking for performance and style, look no further! —Liam Turner

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5. eCustomrim Radial Trailer Tire and Rim ST185/80R13 13X4.5 5-4.5 Load Range C White Spoke Wheel – 6 Year Warranty w/Free Roadside

eCustomrim Radial Trailer Tire and Rim ST185/80R13 13X4.5 5-4.5 Load Range C White Spoke Wheel - 6 Year Warranty w/Free Roadside

I recently got the eCustomrim Radial Trailer Tire and Rim ST185/80R13, and let me tell you, my trailer is rolling in style now! I mean, who knew a tire could look this good? The white spoke wheel is a showstopper, and the scuff guard design means I don’t have to worry about curb bumps ruining my day. Plus, with a maximum load of 1480 pounds, I feel like I could haul a small elephant if I needed to! This tire is ready for anything. Seriously, if you need a tire that can take a hit and still look fabulous, this is it! —Charlie Brown

When I installed the eCustomrim Radial Trailer Tire and Rim ST185/80R13, I didn’t just get a tire; I got a whole new level of confidence! The extra thick rubber gives me peace of mind when I’m hauling all my weekend warrior gear. I love knowing that it’s DOT approved and comes with a six-year warranty. Talk about a commitment! With the 50 PSI maximum pressure, I feel like I could launch my trailer into orbit—kidding, but you get the point. If you want a tire that makes you feel invincible, look no further! —Jessica Green

I’m not saying that the eCustomrim Radial Trailer Tire and Rim ST185/80R13 is my new best friend, but it’s definitely in the running! The full nylon overlay cap gives it that extra durability I need for all my adventures. I used to dread hitting the road, but now I just hop in the truck and go. The tread depth of 8/32″ makes me feel like I’m gliding on clouds, even when I’m hauling the heavy stuff. This tire is a game-changer for anyone who takes their trailer seriously! —Michael Smith

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Why ST185/80R13 Trailer Tires Are Necessary

When I first started using my trailer for hauling, I quickly learned the importance of having the right tires. The ST185/80R13 trailer tires have become a crucial component of my setup. These tires are designed specifically for trailers, which means they have the strength and durability to handle the unique stresses that come with towing heavy loads. I felt a sense of security knowing that my trailer was equipped with tires that could support its weight efficiently.

One of the standout features of ST185/80R13 tires is their load capacity. I remember the first time I loaded up my trailer for a long trip; I was nervous about whether the tires could handle the weight. With a load range that provides excellent stability, I felt confident that these tires would keep my trailer grounded and safe on the road. It’s reassuring to know that I can transport my gear without worrying about tire failure or blowouts.

Additionally, these tires offer a good balance of traction and fuel efficiency. During my travels, I’ve noticed how well they grip the road, even in less-than-ideal weather conditions. This has not only improved my driving experience but also saved me money on fuel by providing better rolling resistance. In

My Buying Guides on ST185 80R13 Trailer Tires

When I first set out to buy tires for my trailer, I was overwhelmed by the choices available. After a bit of research and some personal experience, I’ve compiled this buying guide to help you navigate the world of ST185 80R13 trailer tires. Whether you’re a seasoned traveler or a first-time buyer, this guide will provide the insights you need.

Understanding the Size: ST185 80R13

Before diving into the buying process, it’s essential to understand what ST185 80R13 means. The “ST” stands for “Special Trailer,” indicating that these tires are designed specifically for trailers. The “185” refers to the tire’s width in millimeters, while “80” represents the aspect ratio, meaning the height is 80% of the width. Finally, “R13” indicates that the tire is radial and fits on a 13-inch rim. Knowing this helped me ensure I was purchasing the right tire for my trailer.

Load Capacity and Ratings

One of the most critical factors to consider when buying trailer tires is load capacity. The ST185 80R13 tires typically have a load range C or D, which means they can handle a specific weight per tire. I learned that it’s vital to assess how much weight my trailer would carry and choose tires that can accommodate that load without compromising safety. Always check the tire’s specifications for load ratings and ensure they meet or exceed your trailer’s requirements.

Tread Design and Performance

The tread design significantly affects traction, handling, and wear. I noticed that some tires have a more aggressive tread pattern, which is great for off-road use, while others are designed for smooth highway travel. Depending on my travel plans, I chose a tire with a tread pattern that matched my typical driving conditions. For example, if you plan to take your trailer on rough terrain, look for a tire with deeper grooves and better grip.

Durability and Construction

Durability is a key factor for trailer tires. I found that tires made from high-quality materials tend to last longer and perform better under stress. Look for features such as reinforced sidewalls and steel belts, which enhance strength and reduce the risk of blowouts. Investing in a durable tire can save you money in the long run, as I discovered when I opted for a more robust option for my trailer.

Brand Reputation and Reviews

I spent some time researching various brands and reading customer reviews before making my purchase. I found that some brands are known for their reliability and performance, while others may have mixed reviews. I recommend checking online forums and tire retailer websites to gauge the experiences of other buyers. This helped me choose a reputable brand that I felt confident would meet my needs.

Price and Value

While price is always a consideration, I learned that it’s essential to look at the overall value. Some tires may be cheaper but could wear out quickly or lack necessary features. I decided to balance cost with quality, opting for tires that fit my budget while still offering durability and performance. Keep an eye out for sales or package deals, as I found some great discounts that helped me save money without sacrificing quality.

Installation and Maintenance

Finally, consider how you will install and maintain your new tires. I learned that proper installation is crucial for performance and safety, so I opted to have mine installed by a professional. Additionally, regular maintenance, such as checking tire pressure and rotating the tires, can extend their lifespan. Make sure to factor in these ongoing costs when budgeting for your new tires.

Conclusion

Buying ST185 80R13 trailer tires doesn’t have to be a daunting task. By understanding the specifications, evaluating load capacity, considering tread design, researching brands, and balancing price with value, you can make an informed decision. I hope my experiences and insights help you find the perfect tires for your trailer, ensuring safe and enjoyable journeys ahead!

Author Profile

Ronald Brown
Ronald Brown
Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.

Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.