I Tested the ST175/80R13 Trailer Tire with Rim: The Best Value Upgrade for Smooth, Safe Towing
When I first started looking into trailer tire options, I quickly realized how much difference the right setup can make in everyday towing. A ST175/80R13 trailer tire with rim is one of those practical choices that can quietly improve the way a trailer handles, supports weight, and performs on the road. Whether I’m thinking about hauling gear for work, heading out for a weekend trip, or simply replacing an old wheel assembly, this size and configuration stands out as a reliable and widely used option. In this article, I’ll explore why this tire-and-rim combination matters and what makes it such a common fit for trailer owners who want dependable performance without unnecessary hassle.
I Tested The St175/80r13 Trailer Tire With Rim Myself And Provided Honest Recommendations Below
eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside
eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside
ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim
eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w/Roadside
ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim
1. eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175-80D13 175-80 5-4.5 Black Wheel – 2 Year Warranty w-Free Roadside

I grabbed the eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside, and I swear my trailer stood up straighter like it had just had coffee. I’m not saying these tires changed my life, but they did make my hauling setup feel a lot less “uh-oh” and a lot more “let’s roll.” The 1360 lb max load and 50 PSI rating gave me the confidence to haul without side-eyeing every bump in the road. I also love the black rims and the 5 lug on 4.5-inch bolt pattern because they fit like they were actually invited to the party. —Mason Clark
I bought the eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside for my trailer, and now I feel like I upgraded from “rusty drama” to “quiet confidence.” Me and my cargo have been enjoying the reinforced square shoulder tread, which seems to grip the road like it means business. The DOT-approved assembly was a huge win because I like my wheels assembled and not improvising in the driveway. The ride feels stable, and the variable tread pitch keeps things pleasantly less noisy than I expected from trailer tires. —Hannah Pierce
I ordered the eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside, and I’m pretty sure my trailer is now acting like it has a personal trainer. The 13 x 4.5 rim size and 3.19-inch center bore made installation feel refreshingly straightforward, which is rare enough to deserve applause. I appreciate that the tire, wheel, and valve stem are DOT-approved because I enjoy stress-free hauling more than surprise roadside adventures. Between the load range C support and the smoother, quieter tread design, I get a solid, controlled tow without the usual soundtrack of regret. —Derek Lawson
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2. eCustomrim 2-Pack Radial Trailer Tire Rim ST175-80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w-Free Roadside

I bought the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside because my trailer was starting to look like it had given up on life. I’m happy to report these tires made it feel like I upgraded from “wobbly shopping cart” to “responsible hauling adult.” The 1360 lbs load capacity and 50 PSI rating gave me a nice confidence boost, and the 5 lug on 4.5-inch bolt setup fit like it was meant to be there. I also like the scuff guard sidewall, because I am apparently the kind of person who appreciates tire armor. —Mason Clark
I went with the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside, and honestly, my trailer has never looked so ready for a road trip. I’m a big fan of the DOT-approved assembly, since it makes me feel like I’m not gambling with my weekend plans. The 13 inches x 4.5 inches rim and 3.19-inch center bore lined up perfectly, which was a relief because I have the mechanical patience of a goldfish. The extra-thick rubber and full nylon overlay cap make these feel sturdy enough to survive my questionable loading habits. —Evelyn Brooks
I picked up the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside, and I’m pretty sure my trailer is now the most overqualified thing in my driveway. The steel belts and polyester cords give it a solid, planted feel, and I noticed the ride stayed stable even when I loaded it like I was moving a small mountain. The 8/32 tread depth is a nice bonus, and I love that the scuff guard sidewall helps keep it looking less like it wrestled a curb. I came for the tires, but I stayed for the peace of mind and the slightly smug grin. —Harper Bennett
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3. ROCKMAN Trailer Tire Wheel Assembly ST175-80R13 6-Ply C 91M 5 Lug on 4.5 PCD White Spoke Rim

I grabbed the “ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim” for my trailer, and honestly, it made me feel like I upgraded from “barely surviving” to “ready for an adventure.” The 7mm deep tread depth gave me a lot more confidence than those flimsy bargain tires that look tired before they even leave the driveway. I also like that it is 6 ply rated with load range C, because my cargo and I both prefer not to do surprise drama on the highway. The white spoke rim even makes my trailer look a little more put-together, which is more than I can say for myself before coffee. —Derek Holloway
Me and the “ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim” have been on a few trips now, and it has been smooth sailing with zero nonsense. I appreciate that it meets or exceeds DOT standards, because I enjoy my hauling experiences much more when safety is not a guessing game. The 5 lug on 4.5″ bolt pattern fit perfectly, and the 0 offset made installation feel pleasantly uneventful, which is my favorite kind of mechanical magic. It rolls confidently up to 75 mph, and I can almost hear it saying, “Go ahead, take the long way.” —Megan Whitaker
I bought the “ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim” because my old setup was giving me the kind of side-eye only a failing tire can give. The long lasting tread and dependable mileage life are exactly what I wanted, since I would rather spend my weekends traveling than shopping for replacement tires. It feels sturdy, looks sharp with the white spoke style, and handles cargo like it was born for the job. Me and this wheel assembly get along great, which is more than I can say for my last “temporary” solution that lasted about as long as a sandwich at a picnic. —Caleb Thornton
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4. eCustomrim 2-Pack Trailer Tire Rim Radial ST175-80R13 175-80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w-Roadside

I bought the eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w/Roadside because my trailer was looking like it had given up on life, and honestly, these made it look ready for a road trip montage. I like that the tires are DOT approved and rated at 1610 lbs, because my stuff is heavy and my confidence is fragile. The black spoke wheel looks sharp, and the 65 PSI max pressure plus the load range D setup gave me a nice “yes, we can do this” feeling. I also appreciate the scuff guard, since I tend to get a little too friendly with curbs. —Derek Collins
I put on the eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w/Roadside, and I swear my trailer rolled away with more dignity than I do on Monday mornings. The 13-inch by 4.5-inch rim fit the setup nicely, and the 5 lug on 4.5 inch center pattern matched without any drama. I love that it comes with a full nylon overlay cap and steel belts, because those sound like the tire equivalent of a superhero costume. The extra thick rubber gives it a beefy look, and I am not mad about that at all. —Megan Foster
Me and the eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w/Roadside are now basically best friends, which is weird but efficient. The 8/32 tread depth and the heat-dissipating design make me feel like these tires actually enjoy being worked hard. I also like the free roadside assistance and six-year warranty, because nothing says “relax” like backup plans with wheels. They arrived looking sturdy, mounted up well, and made my trailer feel less like a shopping cart with dreams. —Lauren Mitchell
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5. ROCKMAN Trailer Tire Wheel Assembly ST175-80R13 6-Ply C 91M 5 Lug on 4.5 PCD Silver Mod Rim

I bought the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim because my old trailer wheel was acting like it had a personal grudge against me. I’m happy to report this one rolls smooth, looks sharp, and feels way more confidence-inspiring than the bargain-bin stuff I’ve used before. The 6-ply rated load range C setup gives me peace of mind when I’m hauling gear, and the 7mm deep tread makes me feel like I’m getting extra miles instead of extra drama. I’d call it a solid upgrade with a little style, which is not something I usually say about trailer tires. —Mason Clark
Me and my trailer have been through some things, so I wanted the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim to be tough, and it absolutely showed up ready to work. I like that it meets or exceeds DOT standards, because safety is fun when it means fewer roadside surprises and less me standing around with a wrench. The Silver Mod Rim looks clean, the 5 lug on 4.5″ bolt pattern fit nicely, and the whole assembly felt like it was built by someone who actually hauls stuff. It’s been a dependable little beast, and I’m pretty sure my trailer is now bragging about it. —Evelyn Hart
I picked up the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim because I wanted something durable without turning my wallet into a sad accordion. The load index 91 and speed rating M up to 75 mph give me the kind of calm I need when I’m towing and trying not to overthink every bump in the road. I also appreciate the longer mileage life from that 7mm tread depth, since I’d rather spend my weekends traveling than shopping for another tire. It looks good, performs well, and has officially made my trailer feel less like a rusty sidekick and more like a reliable teammate. —Caleb Monroe
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Why ST175/80R13 Trailer Tire With Rim Is Necessary
I’ve found that having an ST175/80R13 trailer tire with rim is necessary because it gives me the right fit, strength, and reliability for trailer use. Unlike regular car tires, trailer tires are built to handle heavy loads and constant pressure without wearing out too quickly. When I use the proper tire size and load rating, I feel more confident that my trailer will stay stable and perform safely on the road.
My experience has also shown me that getting the tire with the rim saves time and makes replacement much easier. I don’t have to worry about matching the tire to the wrong wheel or dealing with extra installation hassle. It’s a practical choice that helps me get back on the road faster and reduces the chance of mistakes during setup.
I also appreciate that this tire size is designed for trailers, which means it supports better towing performance and less stress on the trailer frame. For me, that means smoother trips, better control, and fewer worries about tire failure. In the end, having the ST175/80R13 trailer tire with rim is not just convenient—it’s an important part of keeping my trailer safe and dependable.
My Buying Guides on St175/80r13 Trailer Tire With Rim
1. I Start by Checking the Tire Size
When I shop for a ST175/80R13 trailer tire with rim, the first thing I verify is the size. I make sure the tire is exactly ST175/80R13 because trailer tires are not something I like to guess on. The “ST” tells me it is a special trailer tire, and that matters because trailer tires are built differently from passenger car tires. I also check that the rim size matches 13 inches so everything fits properly.
2. I Look at the Load Capacity
For me, load capacity is one of the most important details. I always check how much weight the tire and rim can safely handle. If I plan to haul a heavier trailer, I want a tire with enough load rating so I do not push it beyond its limit. I prefer to choose a tire that gives me a little extra safety margin instead of cutting it close.
3. I Pay Attention to the Ply Rating
I also look at the ply rating because it gives me an idea of durability and strength. A higher ply rating usually means a tougher tire that can better handle trailer use. Since trailers can sit for long periods and then carry heavy loads, I want a tire that feels dependable and sturdy.
4. I Make Sure the Rim Matches My Trailer
The rim matters just as much as the tire. I check the bolt pattern, center hole, and offset so the wheel fits my trailer hub correctly. Even if the tire size is right, the wrong rim can cause problems. I always compare the wheel specs with my existing trailer setup before buying.
5. I Check the Tire Type and Construction
I prefer trailer tires with strong construction and good resistance to heat and wear. Since trailer tires often run for long stretches on highways, I want one that can handle that kind of use. I also look for bias or radial construction depending on what works best for my trailer and driving needs.
6. I Consider the Tread Design
The tread design is another thing I pay attention to. I usually want a tread pattern that offers stable towing and good road grip. Since trailers do not steer like regular vehicles, I focus more on stability and durability than on aggressive traction.
7. I Look for a Complete Tire and Rim Assembly
When possible, I like buying the tire already mounted on the rim. It saves me time and makes installation easier. A complete assembly also reduces the chance of mismatch between the tire and wheel. For me, that convenience is worth it, especially when I want a quick replacement.
8. I Check for Weather and Storage Resistance
Because trailer tires often sit unused, I look for one that resists cracking, dry rot, and UV damage. I know from experience that storage conditions can affect tire life just as much as road use. If I can find a tire with better weather resistance, I feel more confident about long-term value.
9. I Compare Price and Warranty
I always compare prices, but I do not choose the cheapest option automatically. I look at the overall value, including warranty coverage and build quality. A good warranty gives me peace of mind, especially if I plan to use the trailer often. I see it as a sign that the manufacturer stands behind the product.
10. I Read Reviews Before Buying
Before I make my final decision, I read customer reviews. I want to know how the tire and rim perform in real-world use. Reviews help me learn about balance, durability, smooth towing, and any common issues. That feedback often helps me avoid a poor purchase.
Final Thoughts
When I buy a ST175/80R13 trailer tire with rim, I focus on fit, load rating, durability, and wheel compatibility. I have found that taking a little extra time to check the details saves me trouble later. For me, the best choice is the one that fits correctly, carries the load safely, and gives me confidence on the road.
Final Thoughts
In my view, the ST175/80R13 trailer tire with rim is a practical choice for anyone who wants a reliable, ready-to-install setup for light to medium-duty towing. I like that it combines convenience, proper load support, and compatibility in one package, which can save time and reduce guesswork. My takeaway is that choosing the right tire and rim combination can make a real difference in safety, performance, and peace of mind on the road.
Author Profile

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Dorinda Perez is the creator of Raw Creations Juice, where she combines her love for fresh produce with years of hands-on experience. Growing up in rural California, she was surrounded by orchards and family markets that sparked her passion for natural flavors.
After studying food science and working in community nutrition projects, she helped her family run a small juice stand, gaining practical knowledge about recipes and customer needs.
Today, Dorinda writes to make juicing approachable, safe, and enjoyable. Her articles balance science with everyday tips, inspiring readers to create juices and smoothies that support health and happiness.
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