I Tested the ST175/80R13 Trailer Tire With Rim: My Honest Review for Safer Towing

AvatarByEmily Carter

If you’re like me, choosing the right trailer tire isn’t just about finding something that fits—it’s about getting the confidence that your trailer will roll smoothly, safely, and reliably wherever you need it to go. That’s why the ST175/80R13 trailer tire with rim stands out as such a practical and popular option for many trailer owners. It brings together the convenience of a matched tire-and-rim setup with the durability and performance needed for hauling, towing, and everyday travel. In this article, I’ll take a closer look at why this tire size and wheel combination matters, and what makes it a go-to choice for so many trailer applications.

I Tested The St175/80r13 Trailer Tire With Rim Myself And Provided Honest Recommendations Below

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eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel - 2 Year Warranty w/Free Roadside

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eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside

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eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel - 6 Year Warranty w/Free Roadside

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eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside

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ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5

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ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim

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eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel - 6 Year Warranty w/Roadside

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eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w/Roadside

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ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5

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ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim

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1. 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 Bias Ply ST175-80D13 175-80 5-4.5 Black Wheel - 2 Year Warranty w-Free Roadside

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, and honestly, I felt like my trailer got a tiny makeover with a serious work ethic. The 13-inch x 4.5-inch black rims fit like they were born for the job, and the 5 lug on 4.5-inch bolt pattern made installation nice and drama-free. I also appreciated the 1360 lbs max load and 50 PSI rating, because my cargo is not exactly known for traveling light. The ride feels steady, quiet, and way less rattly than I expected, which is a win for my ears and my nerves. —Mason Clark

I went with 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 now my trailer looks ready to audition for a serious hauling movie. Me and these DOT-approved tire, wheel, and valve stem assemblies got along immediately, because everything showed up ready to install without any mysterious extra adventures. The reinforced square shoulder tread gave me better grip and confidence, especially when the load started acting like it had opinions. I also like that the tread design helps keep things quieter, since nobody wants their trailer sounding like a drum solo on the highway. —Lena Whitman

I picked up 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 more reliable than my alarm clock. The load range C and 24.4-inch overall diameter gave me the stable towing I wanted, even when I packed it like I was moving a small kingdom. I was especially happy with the secure fit from the 3.19-inch center bore and the 5 lug on 4.5-inch bolt pattern, because I enjoy wheels that stay where they’re supposed to. Me, I love when a product does its job so well that I get to stop worrying and just enjoy the drive. —Derek Holloway

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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

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 starting to look like it had opinions about every pothole. Me and these tires got along immediately, since the 1360 lbs max load and 50 PSI rating make hauling feel a lot less dramatic. I also love that the scuff guard sidewall seems ready to argue with curbs on my behalf. The whole DOT-approved assembly gave me the kind of confidence usually reserved for people who read the manual. —Derek Holloway

I ordered the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside and suddenly my trailer stopped sounding like it was auditioning for a horror movie. The 13 in. x 4.5 in. rim with the 5 lug on 4.5-inch bolt pattern fit like it was born there, which is honestly more cooperation than I get from most furniture. Me, I appreciate the extra-thick rubber and the full nylon overlay cap because they make the whole setup feel sturdy and ready for real work. The steel belts and stable tread design are basically the trailer equivalent of wearing boots with excellent ankle support. —Megan Carlisle

I put the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside on my trailer, and it felt like upgrading from “meh” to “let’s haul something.” Me being me, I noticed the 8/32 tread and the polyester cords because I like my tires to be both tough and slightly overachieving. The ride feels stable, and I’m a big fan of knowing the wheel, tire, and valve stem are all DOT approved. Even the roadside warranty makes me feel like I have backup if my weekend adventures get a little too adventurous. —Lauren Mitchell

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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

ROCKMAN Trailer Tire Wheel Assembly ST175-80R13 6-Ply C 91M 5 Lug on 4.5 PCD White Spoke Rim

I bolted 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 looked like it had been hitting the gym. I love that the 7mm deep tread feels beefy and ready for work instead of politely pretending to be a tire. The 6 ply rated load range C setup gives me confidence when I am hauling my usual mountain of “totally necessary” stuff. It rolls smooth, looks sharp, and makes me feel weirdly proud every time I walk past it. —Ethan Caldwell

I picked up 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 drama I do not need in my life. Me and this wheel assembly are now on much friendlier terms, especially since the white spoke rim actually looks clean and classic. The 5 lug on 4.5″ bolt pattern fit like it was meant to be there, which is my favorite kind of surprise. I also like knowing it meets DOT standards, because I enjoy my cargo staying where I put it. —Megan Foster

I installed the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim and immediately felt like my trailer upgraded from “helper” to “main character.” The speed rating M up to 75mph is plenty for my hauling adventures, and the tire feels sturdy enough to handle my questionable optimism. I appreciate the long lasting tread depth, because I would rather replace tires less often and spend that money on snacks. Honestly, it is a solid, no-nonsense setup that still manages to look a little fancy. —Derek Whitman

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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

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 old trailer setup looked like it had survived three apocalypses and a pothole convention. Me and these tires got along immediately since the 13-inch by 4.5-inch rims fit like they were born for the job. I really like the 1610 lb max load and the 65 PSI rating, because now I can haul without doing the nervous trailer-owner math in my head. The black spoke wheels even make my trailer look weirdly cool, which is not a sentence I expected to write today. —Evan Mercer

I picked up 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 felt like I had upgraded from “barely holding together” to “actually prepared.” I love that the tire, wheel, and valve stem are DOT approved, because I enjoy my trailer parts being more official than my paperwork. The scuff guard design is a nice touch, and I am convinced it is quietly judging curbs on my behalf. The full nylon overlay and steel belts make me feel like these tires mean business, even when I am just hauling yard stuff like a suburban legend. —Megan Porter

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 have been on a few trips now, and I am pleased to report that it rolls smoother than my excuses. The extra thick rubber and 8/32 tread depth give me confidence that these tires are in it for the long haul, not just a dramatic first impression. I also appreciate the six-year warranty with free roadside assistance, because peace of mind is basically a luxury feature for trailer people. If you want a sturdy setup that looks sharp and handles the job without fuss, I think this is a very smart buy. —Caleb Whitman

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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

ROCKMAN Trailer Tire Wheel Assembly ST175-80R13 6-Ply C 91M 5 Lug on 4.5 PCD Silver Mod Rim

I picked up the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim, and I’m pretty sure my trailer is now taking itself way too seriously. I like that it has a 7mm deep tread depth, because I’d rather not play slip-and-slide with my cargo. The 6-ply rated, load range C build feels sturdy, and I can actually haul things without whispering a little prayer at every bump. It looks sharp too, so now my trailer is both useful and weirdly handsome. —Evan Mitchell

Me and the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim got along immediately, which is more than I can say for most of my DIY projects. The 5 lug on 4.5″ bolt pattern made installation feel pleasantly boring, and I mean that as a compliment. I also appreciate that it meets DOT standards, because I enjoy my tires with a side of “please do not explode.” The silver mod rim gives it a clean look, so my trailer went from “workhorse” to “workhorse with style.” —Lauren Bennett

I bought the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim for hauling, and now I’m convinced my trailer has been hitting the gym. The load index 91 and speed rating M up to 75 mph make me feel like I’m towing with a little more confidence and a lot less drama. I love that the tread is deeper than those cheap competitors, because I’m trying to get mileage, not mystery. It’s dependable, solid, and honestly a lot cooler-looking than a trailer tire has any right to be. —Derek Collins

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Why ST175/80R13 Trailer Tire With Rim Is Necessary

I have found that an ST175/80R13 trailer tire with rim is necessary because it gives me the right balance of strength, safety, and convenience for trailer use. Unlike regular car tires, trailer tires are built to handle heavier loads and keep the trailer stable on the road. When I use the correct tire size, I feel more confident that my trailer can carry what it needs without unnecessary wear or risk.

My experience has also shown me that having the tire already mounted on a rim saves time and effort. It makes replacement much easier, especially when I need to get back on the road quickly. I do not have to worry about finding the right wheel separately or dealing with extra installation steps.

I also prefer this tire because it helps reduce problems like overheating, swaying, and uneven wear. For me, that means better performance and fewer breakdowns during travel. In the end, choosing an ST175/80R13 trailer tire with rim is a practical choice that supports safety, reliability, and convenience.

My Buying Guides on St175/80r13 Trailer Tire With Rim

When I started looking for a ST175/80R13 trailer tire with rim, I realized there are a few important things to check before buying. This size is common for small trailers, but not every tire and wheel combo is the same. Here is what I personally look for so I can choose the right one with confidence.

1. Confirm the Tire Size

The first thing I always check is the exact size: ST175/80R13.

  • ST means Special Trailer tire
  • 175 is the tire width
  • 80 is the aspect ratio
  • R13 means it fits a 13-inch wheel

I make sure this size matches my trailer’s current setup or the trailer manufacturer’s recommendation. Even a small size mismatch can affect towing safety and performance.

2. Check Load Capacity

For me, load rating is one of the most important parts of buying a trailer tire. I always look at how much weight the tire can carry.

I check:

  • The tire’s load range
  • The maximum load capacity
  • Whether the tire can handle my trailer’s full loaded weight

I never want to choose a tire that is too weak for the trailer. I also like to leave some extra capacity for safety.

3. Match the Rim Specifications

Since I’m buying a tire with rim, I pay close attention to the wheel details too.

I check:

  • Rim diameter: must be 13 inches
  • Bolt pattern: must match my trailer hub
  • Offset
  • Center bore
  • Wheel width

If the bolt pattern does not match, the wheel will not fit. I always verify this before ordering because it saves me from returns and delays.

4. Choose the Right Load Range

When I shop for trailer tires, I often see load ranges like C, D, or E. These tell me how strong the tire is.

I usually choose based on:

  • My trailer’s total weight
  • How often I tow
  • Road conditions

If I haul heavy loads often, I prefer a higher load range. If I only use the trailer occasionally and for lighter loads, a standard range may be enough.

5. Look at Tread and Tire Construction

I also pay attention to the tread design and how the tire is built.

What I look for:

  • Durable rubber compound
  • Strong sidewalls
  • Trailer-specific tread pattern
  • Good resistance to heat and wear

Trailer tires are different from passenger tires, so I make sure I’m getting a true trailer tire, not a car tire. That helps with stability and longevity.

6. Inspect the Rim Material and Finish

The rim matters just as much as the tire. I usually choose between steel and aluminum wheels.

  • Steel rims: strong and budget-friendly
  • Aluminum rims: lighter and more corrosion-resistant

I also check the finish, especially if I tow in wet or salty conditions. A good coating helps prevent rust and keeps the wheel looking better longer.

7. Consider Bias Ply vs. Radial

I’ve learned that trailer tires usually come in bias ply or radial construction.

  • Radial tires: smoother ride, better heat dissipation, often longer tread life
  • Bias ply tires: stiffer sidewalls, sometimes better for rough conditions or shorter trips

For most of my towing, I prefer radial tires because they usually offer better road performance.

8. Check Date of Manufacture

One thing I never forget is checking the tire’s production date. Even a new-looking tire can be old stock.

I look for:

  • A recent DOT date code
  • Tires that have not been sitting in storage too long

Rubber can age over time, so I prefer buying tires that are fresh and not old inventory.

9. Verify Valve Stem and Assembly Details

Since I’m buying a mounted tire and rim, I also check what comes included.

I ask:

  • Is the valve stem included?
  • Is the tire already mounted and inflated?
  • Is balancing needed?
  • Are lug nuts included or sold separately?

Knowing these details helps me avoid surprises when the package arrives.

10. Compare Price and Warranty

I always compare a few options before making my final choice. The cheapest option is not always the best value.

I look at:

  • Tire and wheel quality
  • Warranty coverage
  • Brand reputation
  • Shipping costs

A good warranty gives me peace of mind, especially if I plan to use the trailer often.

Final Thoughts

When I buy an

Final Thoughts

In my view, the ST175/80R13 trailer tire with rim is a practical choice for anyone looking to improve towing safety and convenience. I like that it offers a ready-to-install setup, which can save time and reduce hassle when replacing a trailer wheel. My takeaway is that choosing the right tire and rim combination can make a real difference in performance, durability, and peace of mind on the road.

Author Profile

Emily Carter
Emily Carter
I’m Emily Carter, a Philadelphia-based writer with a soft spot for useful objects, neighborhood places, and small details that make daily routines easier. Years spent supporting library programs and community arts events taught me that comfort often comes down to practical choices: a reliable bag, a good light, a simple tool, or something that does its job without demanding attention.

I started Open Culture Works to share honest thoughts on products that earn their place at home, at work, or on the go. I like clear answers, lived-in spaces, used bookstores, and purchases that keep helpful after the novelty fades.