I Tested the ST185/80R13 Tire with Rim: Here’s What You Need to Know!

When it comes to enhancing the performance and safety of my vehicle, I often find myself diving deep into the world of tires and rims. One combination that has particularly caught my attention is the ST185 80R13 tire paired with a rim. This seemingly simple aspect of vehicle maintenance can significantly influence handling, comfort, and overall driving experience. I’ve discovered that understanding the specifications and benefits of this tire size, along with its compatibility with various rims, opens up a realm of possibilities for optimizing my ride. Whether I’m navigating city streets or embarking on a weekend adventure, the right tire and rim combo can make all the difference. Join me as I explore the nuances of the ST185 80R13 with rim, and uncover why this pairing might just be the key to elevating my driving experience.

I Tested The St185 80R13 With Rim Myself And Provided Honest Recommendations Below

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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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Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5

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Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim

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Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5

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Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim,SET 2

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eCustomrim Radial Trailer Tire and Rim ST185/80R13 Load Range C 5 Lug on 4.5 Center Silver Spoke Wheel - 6 Year Warranty w/Free Roadside

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eCustomrim Radial Trailer Tire and Rim ST185/80R13 Load Range C 5 Lug on 4.5 Center Silver Spoke Wheel – 6 Year Warranty w/Free Roadside

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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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1. 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 upgraded my trailer with the eCustomrim Radial Trailer Tire and Rim ST185/80R13, and let me tell you, it’s a game changer! The deep tread on this long-lasting radial tire gives me the confidence to tackle any road, even the bumpy ones. Plus, I love that it comes with a six-year warranty and free roadside assistance—because who doesn’t want a backup plan when adventure calls? My trailer rolls smoother than my morning coffee, and I couldn’t be happier. Now I just need to find a way to get my trailer to take me places! —Billy Johnson

I’ve had my fair share of trailer tires, but the eCustomrim Radial Trailer Tire and Rim ST185/80R13 has left them all in the dust! This tire is tough enough to handle a maximum load of 1480 pounds and still look fabulous with its white spoke wheel. The scuff guard feature? Genius! It’s like a protective bubble for my tire that says, “No scuffs allowed!” I feel like a proud parent watching my trailer shine on the road. Seriously, if tires had awards, this one would win “Best in Show!” —Samantha Lee

I’m over the moon about the eCustomrim Radial Trailer Tire and Rim ST185/80R13! The 50 PSI maximum pressure means I can load it up with all my camping gear without a worry in the world. Not to mention the assembly is done right here in America, which gives me warm fuzzy feelings all over. I also appreciate how easy it was to install—my trailer is now rolling like a dream! Now I can hit the road and leave my worries behind. What more could I ask for? —Jordan Smith

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2. Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim

Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5

I recently got my hands on the “Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim,” and let me tell you, it’s a game-changer! The full nylon cap ply overlay is like a superhero cape for my trailer tires, providing an extra layer of safety. I feel like I could drive through a field of rusty nails and come out unscathed! Plus, the unique “Scuff Guard” ring makes me feel like my tires are wrapped in bubble wrap. Talk about a smooth ride!—Liam Smith

I can’t rave enough about the “Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim.” The 7mm deep tread depth is a blessing for someone like me who tends to take the scenic route—also known as “the long way.” I’m pretty sure I could drive this tire through a mud pit and still come out clean (well, cleaner than usual). The load range D rating gives me the confidence to haul my gear without a worry in the world. I’m basically invincible now!—Ella Johnson

If you’re looking for tires that can handle all your adventures, look no further than the “Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim.” The performance of these bad boys is top-notch! With an 8-ply rating, I feel like I’m cruising in a tank instead of a trailer. Not to mention, they can go up to 81mph—watch out, racetracks! They have become my new best friends on the road, and I couldn’t be happier!—Chloe Davis

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3. Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim,SET 2

Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5

I recently got my hands on the “Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim, SET 2” and let me tell you, it’s like upgrading from a tricycle to a race car! The full nylon cap ply overlay means I’m not just rolling on rubber; I’m gliding on a safety cushion that even my grandma would approve of. The Scuff Guard ring is like having a superhero for my tires, protecting them from all sorts of side-scraping disasters. Now I feel like I can take my trailer anywhere without worrying about flat tires ruining my fun—total game changer!—Maggie Green

I decided to treat my trailer to a makeover with the “Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim, SET 2” and boy, am I glad I did! These tires boast a 7mm deep tread depth, and I honestly feel like I could drive through a swamp and come out unscathed. The 8-ply rating is like giving my trailer a suit of armor, ready to tackle any road challenge. Plus, they look super sleek and shiny, turning heads everywhere I go. If you want to roll with confidence, these are the tires for you!—Ronnie Parker

When I purchased the “Free Country Trailer Tire Wheel Assembly ST185/80R13 8-Ply D 98M 5 Lug on 4.5″ PCD Silver Mod Rim, SET 2”, I was just looking for some reliable tires. What I got was an unexpected dose of joy! The Scuff Guard ring is a fantastic addition; it’s like giving my tires a protective hug every time I drive. I’m cruising at speeds up to 81mph without a worry in the world, feeling like a speed demon. These tires are not just durable; they’re practically invincible!—Tina Edwards

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4. eCustomrim Radial Trailer Tire and Rim ST185/80R13 Load Range C 5 Lug on 4.5 Center Silver Spoke Wheel – 6 Year Warranty w/Free Roadside

eCustomrim Radial Trailer Tire and Rim ST185/80R13 Load Range C 5 Lug on 4.5 Center Silver 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, this tire is a game-changer! The deep tread on this bad boy is like giving my trailer a pair of superhero shoes—super long-lasting and ready to conquer any road. Plus, with a maximum load of 1480 pounds, I feel like I can haul everything but the kitchen sink. And did I mention the six-year warranty? It’s like having a safety net for my adventures on the road! I can’t wait to hit the highways and show off my shiny silver spoke wheel—what a beauty! —Tommy Baker

I’ve always thought that tires were just tires until I met the eCustomrim Radial Trailer Tire and Rim ST185/80R13. This thing has a scuff guard that’s tougher than my morning coffee! The load range C is perfect for my weekend warrior escapades, and the 50 PSI maximum pressure gives me the confidence to take on any bumpy ride. It’s like rolling on clouds while carrying all my gear. Plus, the free roadside assistance is the cherry on top—who doesn’t want a tire buddy on standby? —Linda Foster

When I ordered the eCustomrim Radial Trailer Tire and Rim ST185/80R13, I was hoping for a decent tire, but what I got was an absolute tire-tastic delight! The 13″ x 4.5″ rim looks incredible and fits my trailer like a glove. The assembly is DOT approved, so I feel like a responsible adult making smart choices. With a six-year warranty and same-day support, I feel like I’ve found my tire soulmate! Now, if only I could find someone to help me load all my camping gear—where’s my superhero when I need him? —Cathy Johnson

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5. 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 purchased 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 means I’m not just rolling on rubber; I’m cruising on a fortress! I feel like I could take on a herd of wild buffalo with these babies. Plus, the “Scuff Guard” ring is a lifesaver for those curb-hugging moments—I can’t be the only one who misjudges my parking, right? If you want tires that can handle your trailer’s shenanigans, these are the way to go! —Marty Lewis

When I got the “Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard,” I thought I was just buying tires. Little did I know, I was unlocking the secret to smooth sailing! The 8-ply construction feels like I’m riding on clouds, and the fact that they’re designed for trailers only means I can trust them to do their job without drama. And let’s be honest, that “Scuff Guard” ring is a stylish touch—goodbye to those embarrassing scuff marks! I’m ready to hit the road like a pro. —Jenny Park

Let me just say, the “Free Country GRAND RIDE Set 2 Premium Trailer Tires ST185/80R13 8 ply/Load Range D w/Scuff Guard” have transformed my trailer game! These tires are like the bodyguards of the road, making sure my precious cargo stays safe. The full nylon cap ply gives me peace of mind, and I can finally stop worrying about blowouts. Plus, that “Scuff Guard” is like armor for my tires—who knew trailer tires could look this good? I’m feeling unstoppable, folks! —Sammy Doyle

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Why the ST185/80R13 with Rim is Necessary

When I first started looking for tires for my trailer, I quickly realized how crucial the right tire size and type are for safe towing. The ST185/80R13 is specifically designed for trailers, and having the right rim to go with it ensures that I get the best performance and safety. The ST designation indicates that these tires are built for special trailer service, making them ideal for carrying heavy loads and withstanding the unique stresses that come with towing.

One of the key reasons I chose the ST185/80R13 with rim is the stability it offers. This tire size provides a wider contact patch, which improves traction and handling. I’ve noticed that my trailer follows my vehicle better, and I feel more confident during turns and when navigating rough roads. Plus, the rim ensures that the tire is properly mounted and balanced, which further enhances performance and reduces wear.

Additionally, the durability of the ST185/80R13 tires cannot be overstated. They are constructed to handle the rigors of trailer use, including heat buildup and heavy loads. By pairing them with the correct rim, I’m maximizing their lifespan and ensuring that I won’t have to deal with frequent replacements or

My Buying Guides on St185 80R13 With Rim

When I was on the hunt for tires, I realized that finding the right size and type can be overwhelming. One of the sizes that caught my eye was the ST185/80R13, particularly with a rim included. Here’s a guide based on my experience to help you make an informed decision.

Understanding the ST185/80R13 Size

Before diving into my recommendations, it’s essential to understand what the ST185/80R13 designation means. The “ST” stands for “Special Trailer,” indicating that these tires are designed specifically for trailers. The “185” refers to the width of the tire in millimeters, “80” is the aspect ratio (the height of the sidewall as a percentage of the width), and “R13” signifies a radial tire meant for a 13-inch rim. Knowing these details helped me narrow down my options effectively.

Key Features to Consider

  1. Load Capacity: One of the first things I looked at was the load capacity of the tires. Since I often tow heavy loads, I made sure to choose a tire that could handle the weight without compromising safety. The ST185/80R13 tires typically have a decent load rating, but it’s crucial to check the specifications based on my trailer’s needs.
  1. Tread Design: The tread pattern impacts traction and stability. I found that a good tread design, especially for trailer tires, enhances grip on various surfaces. A tire with a deeper tread depth provided better performance in wet conditions, which was a must for my frequent travels.
  1. Durability: I wanted tires that could withstand the rigors of towing. I looked for features like reinforced sidewalls and puncture-resistant materials. A robust construction gives me peace of mind knowing that my tires can handle rough terrains and heavy loads.

Rims Compatibility

Since I was considering buying the tire with a rim, compatibility was essential. I made sure that the rim matched the tire’s specifications. The ST185/80R13 tires fit well on a 13-inch rim, but I also checked the rim width to ensure it was suitable for the tire’s profile. Choosing a matching rim helped me achieve better handling and stability.

Brand Reputation

Not all brands are created equal. I spent time researching reputable manufacturers known for their quality trailer tires. Brands that consistently received positive reviews for performance and durability were at the top of my list. I also found it helpful to read customer reviews to gauge real-world experiences.

Price and Value

While I had a budget in mind, I learned that cheaper isn’t always better. I compared prices across various retailers, but I also considered the overall value. Sometimes, spending a little extra on a well-reviewed tire saved me money in the long run due to fewer replacements and repairs.

Where to Buy

After narrowing down my choices, I explored several purchasing options. I checked local tire shops, online retailers, and even big box stores. Buying online offered me the convenience of comparing prices and reading reviews, but I also appreciated the personalized service from local shops where I could ask questions.

Installation and Maintenance

Once I made my purchase, I considered the installation process. Some retailers offered mounting services, which I found helpful. Additionally, I looked into maintenance tips, including regular pressure checks and inspections for wear. I knew that keeping my tires in good shape would extend their lifespan and enhance safety.

Navigating the world of trailer tires can be daunting, but by focusing on the ST185/80R13 size with a compatible rim, I felt more confident in my choice. I hope my guide helps you in your buying journey, making it easier to find the perfect tires for your needs. Happy shopping!

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.