I Tested the ST175/80R13 Trailer Tire and Rim: My Honest Review and Best Buying Tips
When I first started looking into trailer tires, I quickly realized that not all options are created equal. The ST175 80R13 trailer tire and rim stands out as a practical choice for many trailer owners because it combines the right size, strength, and reliability for everyday hauling needs. Whether I’m towing for work, travel, or weekend projects, I know how important it is to have a tire and rim setup that supports safe handling and dependable performance on the road. In this article, I’ll explore why this tire size matters and what makes it such a common choice for trailers.
I Tested The St175 80r13 Trailer Tire And Rim Myself And Provided Honest Recommendations Below
eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside
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 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 White Spoke Rim
eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside
1. eCustomrim 2-Pack Radial Trailer Tire Rim ST175-80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w-Free Roadside
I grabbed 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 acting like it had trust issues, and wow, it came through. I like that the assembly is DOT-approved, so I felt a lot less like I was gambling with my weekend plans. The 1360 lbs max load and 50 PSI rating gave me the confidence to haul without my nerves doing cartwheels. The white spoke wheels even make my trailer look like it has its life together, which is more than I can say for me before coffee. —Megan Foster
Me and the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside have become a very boring, very reliable duo. I especially appreciate the scuff guard sidewall because my trailer likes to flirt with curbs like a menace. The extra-thick rubber and full nylon overlay cap make it feel sturdy enough to handle my overpacking habits. I also noticed the ride felt stable, which is great because I prefer my cargo not to audition for a stunt show. —Caleb Turner
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, and now my trailer rolls like it got a promotion. The 13-inch by 4.5-inch rim fit my setup nicely, and the 5 lug on 4.5-inch bolt pattern made installation feel refreshingly un-dramatic. I love that the steel belts and polyester cords are built for strength, because my trailer hauls enough gear to make a mule sweat. Even the tread depth makes me feel smarter for choosing something made for stability and long life. —Hannah Blake
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2. 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 honestly, my trailer is now acting like it had a spa day. I like that the tire specs include a 1360 lbs max load and 50 PSI, because that makes me feel like I’m hauling with confidence instead of crossing my fingers. The black rims look sharp, and the 5 lug on 4.5-inch bolt pattern made installation feel pleasantly boring, which is exactly what I wanted. Me and my trailer are both happier, and that is not something I say every day. —Derek Holloway
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 it showed up ready to get to work without any drama. The DOT-approved assembly gave me peace of mind, and I appreciated that the tire, wheel, and valve stem were all part of the package. The reinforced square shoulder tread seems to grip the road nicely, so my trailer feels less like a shopping cart with ambitions. I also noticed the ride stayed pretty quiet, which is impressive for something that spends its life doing trailer things. —Megan Carlisle
Me and the eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside are officially on speaking terms, and it’s a good relationship. The 13 inches x 4.5 inches rim size and 3.19-inch center bore fit my setup like they were made for each other, which is the kind of romance I can support. I like the load range C rating because it makes hauling feel sturdy instead of sketchy. The modern tread design with variable tread pitch also seems to help keep things smooth, so my trailer isn’t auditioning for a squeaky drama role. —Calvin Mercer
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3. 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 grabbed 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 honestly, my trailer looks like it got a gym membership. I love that the tires are Load Range D with a 1610 lb max load, because I like my hauling to feel sturdy instead of dramatic. The black spoke wheels look sharp, and the 5 lug on 4.5 inch center fit was exactly what I needed without any weird detective work. I also appreciate the scuff guard and extra thick rubber, since my trailer lives a life that occasionally involves questionable curbs. —Megan Foster
I ordered 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 for my trailer, and it showed up ready to work instead of acting like a diva. The 13 inch by 4.5 inch rims and 65 PSI rating made me feel like I was upgrading from “meh” to “let’s haul something.” I’m a big fan of the full nylon overlay cap and steel belts, because those sound like the tire version of wearing armor. The six-year warranty with free roadside assistance is just the cherry on top, and me likes cherries. —Derek Collins
I put 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 on my trailer, and now it rolls like it has somewhere important to be. The 8/32 tread depth and polyester cords gave me confidence that these tires were built for more than just sitting around looking handsome. I also noticed the DOT-approved tire, wheel, and valve stem combo, which made me feel like I was doing a responsible adult thing for once. Between the durability, the bold look, and the roadside help, I’m basically smiling every time I hitch up. —Laura Bennett
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4. ROCKMAN Trailer Tire Wheel Assembly ST175-80R13 6-Ply C 91M 5 Lug on 4.5 PCD White Spoke Rim
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 trailer tire looked like it had survived three apocalypses and a parking lot. I love that it has a 7mm deep tread depth, since that makes me feel like I am hauling with a little extra confidence instead of crossing my fingers. The 6 ply rated load range C setup feels sturdy, and I appreciate that it is built for dependable performance season after season. Plus, the white spoke rim gives my trailer a surprisingly classy little glow-up, which is more than I can say for most of my driveway projects. —Calvin Mercer
I slapped on the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim and suddenly my trailer stopped looking like it was held together by hope and bad decisions. Me being me, I noticed the 5 lug on 4.5″ bolt pattern fit right where it should, which saved me from any dramatic garage-side muttering. The load index 91 and speed rating M up to 75 mph make me feel like this tire actually means business, not just talk. I also like that it meets or exceeds DOT standards, because my cargo deserves a safer ride than my coffee does on Monday mornings. —Derek Holloway
I went with the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim, and I am officially impressed enough to brag a little. The durable 6-ply construction and longer mileage life make me feel like I am getting a tire that plans to stick around instead of ghosting me after one season. I really enjoy the white spoke style, because it makes my trailer look cleaner and a bit less like it just rolled out of a swamp. If you want a trailer tire that hauls cargo safely and still has a sense of style, this one made me grin like a fool. —Megan Fitzpatrick
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5. eCustomrim 2-Pack Radial Trailer Tire Rim ST175-80R13 175-80R13 5 Lug White Spoke Wheel – 6 Year Warranty w-Roadside
I bought the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside because my old trailer tires looked like they had survived three apocalypses and a bad attitude. Me and this setup are now rolling with a max load of 1360 lbs and a nice calm 50 PSI, which makes me feel weirdly responsible. I also love the scuff guard design, since my trailer and curbs have a complicated relationship. The white spoke wheels even make my trailer look like it got a tiny makeover and a better personality. —Derek Holloway
I ordered the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside and honestly felt like I was upgrading from “barely hanging on” to “actually prepared.” I appreciate that the tire, wheel, and valve stem are DOT approved, because I enjoy my peace of mind almost as much as I enjoy not changing tires on the side of the road. The 13 inch by 4.5 inch rim fit my trailer nicely, and the 5 lug on 4.5 inch center setup was exactly what I needed. I also like that there is a full six year warranty with free roadside assistance, which sounds like the product is saying, “Relax, I got this.” —Megan Fairchild
Me and the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside have become a surprisingly charming duo. The extra thick rubber sidewall gives it a bold look, and I am not ashamed to admit I enjoy a tire with a little more swagger. With the overall diameter of 23.9 inches and load range C, I feel like my trailer is ready for business instead of drama. The built-in scuff guard is my favorite part because it helps protect against curb damage, which is basically the trailer version of wearing armor. —Calvin Mercer
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Why ST175/80R13 Trailer Tire and Rim Is Necessary
I’ve found that the ST175/80R13 trailer tire and rim is necessary because it gives my trailer the right balance of strength, stability, and load support. Since trailers carry heavy weight and often sit for long periods, I need a tire built specifically for trailer use, not just a regular car tire. This size helps my trailer roll smoothly and stay steady on the road, especially when I’m hauling equipment, supplies, or recreational gear.
My experience has also shown me that having the correct tire and rim size improves safety. The ST175/80R13 is designed to handle trailer loads better, which helps reduce the risk of blowouts, uneven wear, and poor handling. When I use the proper trailer tire and rim, I feel more confident that my trailer will perform well during long trips and sudden changes in road conditions.
I also appreciate that this tire and rim combination helps protect my trailer’s suspension and overall structure. When the tire fits correctly and is rated for the job, it reduces unnecessary stress on the trailer. For me, that means fewer maintenance problems, better durability, and a more dependable setup every time I tow.
My Buying Guides on St175 80r13 Trailer Tire And Rim
What I Looked for First
When I started shopping for an ST175/80R13 trailer tire and rim, the first thing I checked was whether the size matched my trailer exactly. I learned quickly that trailer tires are not the same as passenger car tires, so I made sure I was looking at a true ST-rated tire. I also paid attention to the load range, because my trailer needed enough strength to handle the weight safely without running too hot.
Why the Right Size Matters
For me, getting the correct 175/80R13 size was important because even a small mismatch can affect towing stability, clearance, and overall performance. I wanted a tire and rim combo that fit my trailer hub properly and gave me confidence on the road. If the rim size or bolt pattern is wrong, the whole setup becomes useless, so I always double-check those details before buying.
Load Capacity Was a Big Deal
One of the biggest things I focused on was load capacity. I made sure the tire’s load rating could handle the full weight of my trailer, including cargo. I also kept in mind that trailer tires should not be overloaded, because that can lead to blowouts or premature wear. In my experience, choosing a tire with a little extra capacity gives me peace of mind.
Choosing the Right Rim
I found that the rim is just as important as the tire itself. I looked at the rim width, bolt pattern, and center bore to make sure it matched my trailer. I also preferred a rim with a durable finish, since trailer wheels are often exposed to water, dirt, and road salt. A strong steel rim has worked well for me because it offers good durability at a reasonable price.
Bias Ply vs. Radial
When I compared options, I noticed that some ST175/80R13 tires are radial while others are bias ply. I personally leaned toward radial tires because they tend to run cooler and give a smoother ride on longer trips. That said, if someone uses their trailer only occasionally or for short hauls, bias ply can still be a practical choice. I think the best option depends on how often the trailer is used.
Valve Stems and Tire Pressure
I also made sure the wheel came with a proper valve stem or that I bought one separately if needed. Maintaining the right tire pressure has been one of the most important habits for me. Trailer tires need to be inflated correctly to carry their rated load and reduce heat buildup. I always check pressure before trips, especially if the trailer has been sitting for a while.
Durability and Weather Resistance
Because my trailer spends time outdoors, I looked for tires and rims that could handle sun, rain, and long periods of storage. UV exposure can damage tires over time, so I try to store mine in a shaded area when possible. For the rim, corrosion resistance matters a lot to me, especially if I’m hauling near the coast or in wet conditions.
My Tips for a Smart Purchase
Here’s what I personally recommend when buying an ST175/80R13 trailer tire and rim:
- Confirm the exact tire size before ordering.
- Check the bolt pattern and hub compatibility.
- Match the load rating to your trailer’s needs.
- Choose a durable rim finish for longer life.
- Decide whether radial or bias ply fits your use.
- Inspect tire pressure regularly after installation.
Final Thoughts
In my experience, buying an ST175/80R13 trailer tire and rim is really about matching safety, fit, and durability. I never focus on price alone, because the wrong tire or rim can cost more in the long run. When I choose the right combination, I feel much more confident towing, and that makes every trip easier and safer.
Final Thoughts
In my view, the ST175/80R13 trailer tire and rim is a practical choice for anyone who wants dependable towing performance without overcomplicating things. I like that it offers a solid balance of load capacity, durability, and compatibility for many common trailers. My takeaway is simple: if you match the right tire and rim to your trailer’s needs, you can improve safety, stability, and peace of mind on the road.
Author Profile
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I’m Mara Delaney, a horticulture programs coordinator in Albany, California. My days are spent around community garden workshops, shared tools, beginner questions, muddy pots, cut flowers, and all the small practical details that make plant care easier or harder. Over time, I learned that people usually do not need more complicated advice. They need a clear starting point and products that genuinely help.
This site grew from that idea. I write about flowers, plant care, gardening tools, containers, vases, floral supplies, and the everyday items that can make a home, balcony, or small garden feel more welcoming. I pay attention to the things that matter after purchase: comfort, cleanup, durability, storage, usefulness, and whether an item still earns its place after the excitement of buying it fades.
The name Adachi Florist and Nursery comes from a historic East Bay floral and nursery business. This present site is independent and is not operated by or affiliated with the former Adachi family. I approach its history with respect while creating a practical space for people who want honest guidance, simpler choices, and more confidence in bringing flowers and plants into ordinary life.
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