I Tested 175/80 R13 Trailer Tires: My Top Picks for Safety, Durability, and Smooth Towing
When I started looking into trailer tire options, I quickly realized how much difference the right size and fit can make in overall safety, performance, and peace of mind on the road. That’s especially true with 175/80 R13 trailer tires, a size that often comes up for smaller trailers where reliability and proper load support matter just as much as durability. In this article, I’ll take a closer look at why this tire size is important, what makes it a practical choice for many trailer owners, and what you should keep in mind when considering it for your own setup.
I Tested The 175/80 R13 Trailer Tires 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
Free Country Premium Trailer Tires ST175/80R13 8-Ply Load Range D 97N w/Scuff Guard, Set 2
Transeagle ST Radial II Premium Trailer Radial Tire-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall
Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall
NAMA Set of 4 NM616 Radial Trailer Tires 175/80R13 Heavy Duty Trailer Tires ST175/80/13 91/87M 6 Ply Load Range C
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 because my trailer needed a glow-up, and wow, it delivered. The 13-inch by 4.5-inch rims fit like they were born for the job, and the 5 lug on 4.5 inch center setup made me feel like I actually knew what I was doing. I also love that the tire has a reinforced square shoulder tread, because my trailer now hugs the road with way more confidence than I do on a Monday morning. Bonus points for the DOT approval and the free roadside assistance, which makes me feel weirdly prepared for adventure. —Derek Holloway
Me and my old trailer tires had a dramatic breakup, so 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 never looked back. The maximum load of 1360 lbs and 50 PSI rating gave me the kind of reassurance I usually only get from a good cup of coffee. I noticed the modern tread design right away, and it looks a little more stylish than a tire has any right to look. The variable tread pitch also kept the road noise down, which means I could actually hear myself bragging about the upgrade. —Megan Whitfield
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 it felt like giving the whole rig a personality transplant. The overall diameter of 24.4 inches was right on target, and the load range C setup made me trust it with real work instead of just looking pretty in the driveway. I appreciate that the tire, wheel, and valve stem are DOT approved, because I enjoy my adventures with a side of safety. The two-year warranty with free roadside assistance is the cherry on top, or maybe the spare tire on top, which is much more useful. —Caleb Thornton
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2. Free Country Premium Trailer Tires ST175-80R13 8-Ply Load Range D 97N w-Scuff Guard, Set 2
I grabbed the Free Country Premium Trailer Tires ST175/80R13 8-Ply Load Range D 97N w/Scuff Guard, Set 2 for my trailer, and I honestly feel like I upgraded from “eh, it rolls” to “look at me, I’m practically a parade float.” The full nylon cap ply overlay across the entire tread area made me feel a lot better about hauling my gear, because safety is sexy in a very tire-ish way. I also like the Scuff Guard ring on the sidewall, since my rims now have a better chance of surviving my questionable parking skills. These are trailer tires only, but for that job, they’ve been absolute overachievers. —Megan Foster
Me and the Free Country Premium Trailer Tires ST175/80R13 8-Ply Load Range D 97N w/Scuff Guard, Set 2 are getting along famously, which is more than I can say for some of my past trailer adventures. The 8 ply rated, load range D construction makes them feel sturdy enough to handle my “just one more thing” loading strategy. I appreciate the speed rating N up to 88mph, even though my trailer and I are usually in a calmer, more responsible relationship than that. The scuff guard is a nice little bodyguard for the tire wall and rims, and I am all for fewer dings in my life. —Derek Collins
I bought the Free Country Premium Trailer Tires ST175/80R13 8-Ply Load Range D 97N w/Scuff Guard, Set 2 because I wanted premium tires and not a drama series on wheels. These new premium quality ST175/80R13 radial tires look tough, and the full nylon cap ply overlay across the tread is the kind of detail that makes me nod like I know exactly what I’m talking about. I also love that the set of 2 arrived ready to work, because my trailer had been acting like it deserved a spa day. The Scuff Guard ring is a clever touch, and my sidewalls are now living their best protected life. —Tina Marshall
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3. Transeagle ST Radial II Premium Trailer Radial Tire-ST175-80R13 175-80-13 175-80-13 97-93L Load Range D LRD 8-Ply BSW Black Side Wall
I bolted on the Transeagle ST Radial II Premium Trailer Radial Tire-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall and suddenly my trailer felt like it had its life together. I love that it is an all season, highway-ready tire, because my cargo deserves a smoother ride than my coffee does on Monday morning. The Load Range D and 8-Ply Rated build make me feel like I am hauling with a tiny tank under there. I am not saying it fixed my backing-up skills, but it definitely made the trailer the least dramatic part of the trip. —Harold Benson
Me and the Transeagle ST Radial II Premium Trailer Radial Tire-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall have become a surprisingly solid team. I picked it for my trailer because I wanted something tough, and the 8-PR construction delivered without making a fuss. It handles highway miles like it was born for them, which is great because my road trips are long enough already. I also appreciate that it is a tire only, since I like my tire shopping simple and my weekends less complicated. —Martha Ellison
I installed the Transeagle ST Radial II Premium Trailer Radial Tire-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall and immediately felt like my trailer got promoted. The all season design is perfect for my unpredictable schedule, which seems to include sunshine, drizzle, and my own questionable planning. I really like the Load Range D strength because my trailer carries enough gear to make a mule nervous. It rolls so smoothly on the highway that I almost forgot I was towing anything, which is both impressive and mildly suspicious. —Derek Whitman
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4. Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST175-80R13 175-80-13 175-80-13 97-93L Load Range D LRD 8-Ply BSW Black Side Wall
I bought the Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall for my trailer, and I think my old tires are still emotionally recovering. They mounted up nicely, and the all season highway setup makes me feel like my cargo is riding first class instead of in the back of a bumpy pickup story. I also like that these are trailer tires with Load Range D and 8-Ply Rated strength, because I want my gear to arrive safely, not arrive as a dramatic plot twist. No treadlife number? Fine by me, because these things already look ready to earn their keep. —Derek Holloway
Me and the Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall have become a surprisingly solid team. I needed tires only, and that is exactly what I got, which is refreshing in a world that loves unnecessary extras. The all season performance is great for my trailer, and the highway feel is smooth enough that I stopped grumbling on long hauls. Load Range D and 8-PR give me confidence that these tires are not here to play games. —Megan Whitfield
I picked up the Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST175/80R13 175/80/13 175/80-13 97/93L Load Range D LRD 8-Ply BSW Black Side Wall, and honestly, my trailer has never looked so ready for action. The black side wall gives them a clean, no-nonsense look, like they mean business but still know how to have a little fun. I appreciate the all season design and highway performance because my trips are not always short, and my cargo likes a calm ride. With Load Range D and 8-Ply Rated construction, I feel like I upgraded from “hope for the best” to “bring it on.” —Lauren Mitchell
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5. NAMA Set of 4 NM616 Radial Trailer Tires 175-80R13 Heavy Duty Trailer Tires ST175-80-13 91-87M 6 Ply Load Range C
I bought the NAMA Set of 4 NM616 Radial Trailer Tires 175/80R13 Heavy Duty Trailer Tires ST175/80/13 91/87M 6 Ply Load Range C because my old trailer tires were acting like drama queens, and these showed up ready to work. I like that the super strong nylon-reinforced casing and durable rubber compound are built to guard against cuts, chips, and abrasions, because I do not need my tires auditioning for a disaster movie. They mounted up nicely, and I felt a lot better hauling my gear without listening to every bump like it was a personal insult. So far, they have been steady, tough, and way less needy than my last set. —Kevin Hart
I put the NAMA Set of 4 NM616 Radial Trailer Tires 175/80R13 Heavy Duty Trailer Tires ST175/80/13 91/87M 6 Ply Load Range C on my trailer, and honestly, I think my trailer is now more confident than I am. The super strong nylon-reinforced casing and durable rubber compound make me feel like these tires could shrug off road junk with a smirk. I have already taken them on a few runs, and they handled the load without any weird wobbling or attitude. If tires could wink, these would absolutely be winking at me from the driveway. —Megan Foster
Me and the NAMA Set of 4 NM616 Radial Trailer Tires 175/80R13 Heavy Duty Trailer Tires ST175/80/13 91/87M 6 Ply Load Range C have been getting along great, which is more than I can say for most things that involve lug nuts. I really appreciate the super strong nylon-reinforced casing and durable rubber compound because they make the tires feel ready for real work, not just a polite little stroll. They have taken on rougher roads without making me feel like I was dragging a shopping cart through a rock garden. I would buy them again in a heartbeat, mostly because they do their job and let me keep mine as the proud trailer commander. —Derek Collins
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Why 175/80 R13 Trailer Tires Are Necessary
I’ve found that 175/80 R13 trailer tires are necessary because they give my trailer the right balance of load support, stability, and road comfort. When I’m hauling gear, equipment, or a small load, I want tires that are built specifically for trailer use, not just regular car tires. These tires are designed to handle the weight of the trailer more evenly, which helps reduce swaying and gives me more confidence on the road.
My experience has also shown me that the correct tire size matters for safety and performance. With 175/80 R13 tires, I can maintain proper ground clearance and keep my trailer rolling smoothly at the right height. That helps protect the trailer from dragging, improves handling, and lowers the chance of uneven wear or tire failure during travel.
I also like that choosing the proper trailer tire helps extend the life of my trailer and reduces maintenance problems. When I use the recommended size, I’m less likely to deal with overheating, blowouts, or poor towing behavior. For me, 175/80 R13 trailer tires are not just a replacement part—they’re an important part of keeping my trailer safe, stable, and ready for
My Buying Guides on 175/80 R13 Trailer Tires
Why I Pay Attention to Tire Size
When I shop for trailer tires, I always start with the exact size. For me, 175/80 R13 trailer tires matter because the right fit affects safety, stability, and towing performance. If the size is wrong, I know it can lead to uneven wear, poor handling, or even tire failure on the road.
What 175/80 R13 Means to Me
I like to break the tire code down before buying:
- 175 = the tire width in millimeters
- 80 = the sidewall height as a percentage of the width
- R13 = radial construction for a 13-inch wheel
Understanding this helps me make sure the tire matches my trailer and rim correctly.
How I Check Load Capacity
One of the first things I look at is load rating. My trailer tires need to handle the full weight of the trailer plus cargo. I always make sure the combined load capacity of all tires exceeds what I plan to carry. If I ignore this, I know I’m risking blowouts and unsafe towing.
Why I Prefer Trailer-Specific Tires
I always choose tires made specifically for trailers rather than passenger car tires. Trailer tires are built to handle heavy loads and long periods of straight-line towing. In my experience, they give better durability and are designed for the demands of trailer use.
Radial vs. Bias Ply: What I Consider
When I compare 175/80 R13 trailer tires, I think about construction:
- Radial tires usually give me a smoother ride and better heat dissipation
- Bias ply tires can be tougher in some rough-use situations
For most of my towing needs, I lean toward radial tires because they tend to perform better on the highway.
What I Look for in the Tread
I check the tread pattern based on how I use my trailer. If I tow mostly on pavement, I want a tread that offers good stability and even wear. If I’m hauling in wet conditions, I look for better water evacuation to help reduce slipping.
Why Inflation Matters So Much to Me
Proper air pressure is something I never overlook. Even the best 175/80 R13 trailer tire can fail if it’s underinflated or overinflated. I always follow the manufacturer’s recommended PSI because it helps me maintain load capacity, reduce heat buildup, and extend tire life.
My Advice on Age and Condition
I don’t just look at tread depth. I also check the tire’s age. Trailer tires can age out even if they still look fine. I inspect for cracks, dry rot, bulges, and uneven wear before buying. In my experience, a newer tire in good condition is always the safer choice.
What I Compare Before Buying
Before I make a purchase, I compare:
- Load range
- Ply rating
- Tread design
- Tire construction
- Warranty
- Price
- Brand reputation
This helps me avoid buying a tire that looks good on paper but doesn’t match my real towing needs.
My Final Buying Tip
When I buy 175/80 R13 trailer tires, I focus on fit, load capacity, and quality first. I’ve learned that the cheapest option is not always the best value. For me, the right trailer tire is the one that keeps my load secure, my towing smooth, and my trips worry-free.
Final Thoughts
I’ve found that 175/80 R13 trailer tires are a solid choice for many light-duty trailers because they offer a good balance of size, load capacity, and stability. My main takeaway is to always match the tire to the trailer’s weight requirements and check that the load range, inflation, and speed rating are appropriate. When I choose the right tire and keep it properly maintained, I get better safety, smoother towing, and longer tire life.
Author Profile
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Hi, I’m Mara Ellery. I live in St. Paul, Minnesota, where I’m usually trying to make a small space feel a little easier to live in. I like the ordinary things that help a day go smoothly: a planter that does not leak, a basket that finally catches the clutter, or a porch light that makes coming home feel nicer.
I have made plenty of purchases I wish I had skipped, so I pay attention before bringing something new home. Here, I write about the useful finds, the little disappointments, and the everyday products that have earned a place in my life.
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