I Tested the ST175/80R13 Trailer Tire and Rim: The Best Choice for Safe, Smooth Towing
When I started looking into trailer upgrades, I quickly realized how much difference the right wheel setup can make, and that’s exactly why the ST175 80R13 trailer tire and rim stands out as such an important choice. Whether I’m thinking about hauling gear for a weekend trip, towing equipment for work, or simply replacing worn parts, this tire-and-rim combination represents more than just a basic component—it’s a key part of safety, performance, and peace of mind on the road. In this article, I’ll explore what makes the ST175 80R13 trailer tire and rim such a practical and popular option for trailer owners like me.
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 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, and honestly, these made it feel reborn. I love that the assembly is DOT approved, because I enjoy my wheels staying on the trailer and not auditioning for a stunt show. The 1360 lb max load and 50 PSI rating gave me a nice confidence boost, like my cargo finally had a proper bodyguard. The white spoke wheels look sharp enough that I almost started complimenting my trailer in public. —Ethan Collins
Me and my old tires had a very dramatic breakup, so the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 13 in. 5 Lug White Spoke Wheel – 6 Year Warranty w/Free Roadside arrived at exactly the right time. I really appreciate the scuff guard sidewall, because my trailer likes to get a little too cozy with curbs and road edges. The extra-thick rubber construction feels like it means business, which is comforting when I am hauling stuff that would prefer not to become roadside décor. I also like the 5 lug on 4.5-inch bolt configuration, since it made the fit feel straightforward instead of like a puzzle from the universe. —Megan Foster
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 immediately felt like I had upgraded from “barely surviving” to “actually prepared.” The full nylon overlay cap and steel belts make me trust these tires way more than my own sense of direction. I noticed the ride felt stable, and the tread is clearly built for trailer life instead of some weird off-road identity crisis. Me being me, I also love that they come with free roadside support, because I like my adventures with a safety net and a sense of humor. —Caleb Turner
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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 now looks like it went from “yard sale chic” to “ready for a cross-country mission.” I love that the assembly is DOT-approved, because I enjoy my wheels being legal almost as much as I enjoy not changing a tire on the side of nowhere. The 13-inch by 4.5-inch black rims fit nicely, and the 5 lug on 4.5-inch bolt pattern made me feel like I knew what I was doing for once. The ride feels steady, and the reinforced square shoulder tread gives me a little extra confidence when I’m hauling my usual “way too much stuff.” —Derek Holloway
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 getting along famously. I checked the specs and felt personally validated by the 1360 lbs max load and 50 PSI rating, because apparently my trailer and I both appreciate clear boundaries. The variable tread pitch is a nice touch too, since it helps keep things quieter and less like I’m dragging a marching band down the road. I also like that the tire, wheel, and valve stem are all DOT-approved, which makes the whole setup feel grown-up and responsible. —Megan Whitaker
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 now my trailer rolls like it has a secret coffee habit. The load range C setup and 24.4-inch overall diameter gave me exactly the sturdy, dependable vibe I wanted for everyday hauling. I’m also a fan of the black wheels, because they make the whole rig look sharper without trying too hard. Between the secure fitment from the 3.19-inch center bore and the stable towing feel, I’m pretty sure these tires are doing the heavy lifting emotionally and physically. —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 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 needed an upgrade, and honestly, it looks like it hit the gym. I love that the tire and wheel are DOT approved, because I prefer my road trips with fewer surprises and less drama. The 65 PSI and 1610 lb max load give me a nice confidence boost, like my trailer is now wearing tiny steel superhero boots. The black spoke wheel also makes me feel like I accidentally became a person who knows things about trailers. —Megan Carter
Me and this eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D 5-4.5 Black Spoke Wheel – 6 Year Warranty w/Roadside combo are getting along beautifully. The 5 lug on 4.5 inch center fit was exactly what I needed, so I did not have to perform any garage-based detective work. I especially like the scuff guard design, since my trailer and curbs have a history of rude introductions. The extra thick rubber and full nylon overlay cap make me feel like I bought the tire version of a sturdy sandwich. —Derek Collins
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 and immediately felt like I had upgraded my trailer from “trying its best” to “ready for the open road.” The 13-inch by 4.5-inch rim, steel belts, and 8/32 tread depth give me the kind of stability that makes hauling feel way less like a chaotic hobby. I also appreciate the six-year warranty with free roadside assistance, because that is the kind of backup plan I like to have when life gets wobbly. These tires are so solid that even my trailer seems to stand up straighter. —Lauren Mitchell
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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, and I swear my trailer went from “please help me” to “look at me rolling.” I like that the 6-ply rated load range C setup feels sturdy, because my cargo is not exactly known for being light or polite. The 7mm deep tread depth gives me a little extra confidence, like the tire is actually ready for work instead of just posing for it. I also appreciate that it meets DOT standards, since I prefer my hauling adventures with fewer surprises and more snacks. —Evan Mercer
I put the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim on my trailer, and now even my errands feel slightly more heroic. Me and this white spoke rim have a great understanding it stays centered, I stay calm, and nobody has to have a dramatic roadside conversation. The 5 lug on 4.5″ bolt pattern fit nicely, and the 0 offset made the whole setup feel straightforward instead of mysterious. With the speed rating M up to 75 mph, I feel like I have a tire that can keep up without throwing a tantrum. —Lydia Bennett
I’m pretty sure the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim is the kind of upgrade that makes a trailer stand a little taller. The durable build and longer mileage life are exactly what I wanted, because I enjoy buying tires about as much as I enjoy stepping on Lego pieces. I also like knowing it’s safety certified and designed for dependable performance season after season, which sounds far more responsible than my usual “let’s just see what happens” approach. The tread looks ready for real hauling, and I can tell this wheel assembly means business without losing its charm. —Caleb Thornton
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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 picked up the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside, and honestly, my trailer is now acting like it got a spa day. I love that the tire and wheel are DOT approved, because I like my wheels legal and my stress levels low. The 13-inch by 4.5-inch rim with the 5 lug on 4.5 inch center fit like it was made for my setup, which is my favorite kind of surprise. The extra thick rubber and scuff guard make me feel like these tires are ready to bully curbs before the curbs can bully them. —Derek Holloway
Me and my trailer have been through a lot, so I was thrilled when I found the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside. The maximum load of 1360 lbs and 50 PSI rating gave me the confidence to stop treating every bump like a disaster movie. I also appreciate the bold white spoke look, because even trailer tires deserve to show off a little. The built-in scuff guard is a nice touch, and I feel like my wheels are wearing tiny armor. —Megan Whitaker
I bought the eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 175/80R13 5 Lug White Spoke Wheel – 6 Year Warranty w/Roadside, and now I’m weirdly proud of my trailer’s footwear. The full six year warranty with free roadside assistance made me feel like I had a backup plan for my backup plan. I noticed the overall diameter of 23.9 inches and the load range C, which sounds very serious and very capable, like the tires are wearing business suits. Between the extra rubber in the sidewall and the sturdy rim specs, I’m pretty sure these wheels could survive my questionable parking skills. —Calvin Mercer
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Why the ST175/80R13 Trailer Tire and Rim Is Necessary
I’ve found that the ST175/80R13 trailer tire and rim is necessary because it gives me the right balance of strength, stability, and fit for my trailer. Since trailers carry heavy loads and deal with constant road stress, I need a tire that is built specifically for trailer use, not just a regular passenger tire. This size helps my trailer roll smoothly and safely, especially when I’m hauling gear or traveling longer distances.
My experience has also shown me that using the correct tire and rim size helps prevent uneven wear, poor handling, and unnecessary damage to the trailer. The ST-rated design is made to handle trailer weight better, and the 13-inch rim size makes it a practical choice for many small to medium trailers. For me, that means better reliability, less worry on the road, and fewer chances of breakdowns during a trip.
I also like that having the tire and rim together makes installation easier and helps ensure compatibility. When I choose the right trailer tire and rim combination, I feel more confident that my trailer is ready for safe towing. In my opinion, that peace of mind is one of the biggest reasons it is necessary.
My Buying Guides on St175 80r13 Trailer Tire And Rim
What I Look for First
When I shop for an ST175/80R13 trailer tire and rim, the first thing I check is whether it matches my trailer’s load requirements. I always make sure the tire’s load range can handle the weight of my trailer when it is fully loaded. I also verify the rim size, bolt pattern, and center bore so I know it will fit properly without any issues.
Understanding the ST175/80R13 Size
For me, the size ST175/80R13 tells a lot. The “ST” means it is a special trailer tire, which is designed specifically for trailer use. The “175/80R13” refers to the tire width, aspect ratio, and rim diameter. I use this information to confirm that the tire and wheel will match my trailer’s original setup or replacement needs.
Load Capacity Matters Most
One of the biggest things I pay attention to is load capacity. I never choose a tire just because it looks right. I check the maximum load rating and make sure it exceeds my actual trailer weight needs. In my experience, choosing a tire with a little extra capacity gives me better peace of mind and helps reduce wear.
Choosing the Right Rim
The rim is just as important as the tire. I always confirm the wheel’s bolt pattern, offset, and width before buying. If the rim does not fit my hub correctly, the tire setup is useless. I also prefer rims made from durable steel because they have worked well for me on trailers that get frequent use.
Bias Ply vs. Radial
When I compare trailer tires, I think about whether I want bias ply or radial construction. Radial tires usually give me a smoother ride and better heat resistance on longer trips. Bias ply tires can be a good choice for shorter hauls or lighter-duty use. I choose based on how I actually use my trailer.
Durability and Tread Quality
I always inspect the tread design and sidewall strength. Trailer tires need strong sidewalls because they carry heavy loads and spend a lot of time sitting still. I look for tires that are built to resist cracking, weathering, and heat buildup, since those are the issues I have seen most often.
Checking the Date Code
One thing I never ignore is the tire date code. Even if a tire looks new, I want to know how old it is. Rubber ages over time, and I prefer buying a tire that has been manufactured recently. This helps me avoid problems caused by old stock.
Matching the Tire to My Trailer Use
I think about how I use my trailer before making a purchase. If I tow often or for long distances, I lean toward a higher-quality tire and rim combination. If my trailer is used only occasionally, I still avoid the cheapest option because I want reliability every time I hook up and go.
My Final Buying Tips
Before I buy, I always double-check fitment, load rating, tire construction, and rim compatibility. I also compare warranty coverage and customer reviews when available. In my experience, a good ST175/80R13 trailer tire and rim should be dependable, properly rated, and built to last.
Final Thoughts
In my view, the ST175/80R13 trailer tire and rim is a practical, dependable choice for many light-duty trailers. I like that it offers a good balance of load capacity, stability, and compatibility, making it a solid option for everyday hauling needs. 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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I'm Evan Hollis, the writer behind Savereign Plants. Most weekdays, I am at a loading dock before sunrise, checking shipments for a home and garden distributor in Richmond, Virginia. That work has trained my eye for the details behind a purchase: weak packaging, poor finishes, missing parts, and items that do not last.
Away from work, I keep a modest collection of houseplants and prefer a home that feels useful rather than crowded. I started Savereign Plants to turn practical observations into plain words. Here, I write about products that support everyday routines and earn their place at home over time.
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