I Tested the ST175/80R13 Trailer Tire with Rim: My Honest Review and Buying Guide
When I first started looking into trailer tire options, I quickly realized how much of a difference the right setup can make in safety, performance, and peace of mind on the road. One option that often comes up is the ST175/80R13 trailer tire with rim, a popular choice for many trailer owners who want a dependable combination of fit, durability, and convenience. In this article, I’ll explore why this tire-and-rim package matters, what makes it a practical solution for trailer use, and why it continues to be a go-to option for so many hauling needs.
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 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 honestly, I feel like my trailer finally got a glow-up. Me and this set have already hauled a few heavy loads, and the 1360 lbs max load with the 50 PSI rating makes me feel like I’m not tempting fate every time I hook up. The black rims look sharp, and the 5 lug on 4.5-inch bolt pattern fit like they were made for each other. I even appreciate the reinforced square shoulder tread because my trailer now grips the road like it has tiny little work boots on. —Derek Holloway
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 I’m pretty sure my trailer is now more prepared for life than I am. Me, I love that the tire, wheel, and valve stem are DOT-approved because that sounds like the kind of adulting I can support. The 13 inches x 4.5 inches rim size and 3.19-inch center bore made installation nice and straightforward, which is my favorite kind of surprise. It rolls with a quiet, stable vibe too, so I’m not listening to a dramatic road concert every mile. —Megan Whitaker
The eCustomrim 2-Pack Trailer Tire Rim Bias Ply ST175/80D13 175/80 5-4.5 Black Wheel – 2 Year Warranty w/Free Roadside showed up, and I immediately felt like my trailer went from “meh” to “let’s haul responsibly.” I noticed the load range C setup right away, and the 24.4-inch overall diameter gives it a confident stance without acting like it owns the highway. Me, I also like the variable tread pitch because it helps keep things smoother and less noisy, which is great when I’m already pretending I know what I’m doing. The free roadside coverage is the cherry on top, because apparently even my trailer can now have a backup plan. —Caleb Thornton
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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 grabbed 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 is now acting like it got a spa day. I love that the assembly is DOT approved, because I enjoy my wheels being responsible adults. The 1360 lbs max load and 50 PSI rating gave me the confidence to haul without doing anxious math at every stoplight. The scuff guard sidewall is a nice touch too, since my trailer and curbs occasionally have a very dramatic relationship. —Derek Holloway
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 got along immediately, which is more than I can say for my last set of tires. The 13 inches x 4.5 inches rim size and 5 lug on 4.5-inch bolt configuration made installation feel refreshingly painless. I also appreciate the extra-thick rubber construction, because I want my trailer tires built like they lift weights for fun. The full nylon overlay cap and steel belts make me feel like these wheels are ready for a road trip, not a nap. —Megan Whitaker
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 has somewhere important to be. The 8/32 tread depth and polyester cords seem to keep everything stable, which is great because I prefer my hauling to be calm and not interpretive dance. I also like that the valve stem is DOT approved, so the whole setup feels thoughtfully put together. Between the durable build and the roadside coverage, I feel like I got a tire package with confidence and a sense of humor. —Calvin Mercer
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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 bought the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim, and I feel like my trailer went from “meh” to “let’s hit the road, champ.” I love that it has 7mm deep tread depth, because my old tires looked like they had been through a very dramatic retirement. The 6-ply rated Load Range C setup gives me a nice sense of confidence when I’m hauling gear, snacks, and way too many “just in case” items. It rolls smoothly, looks sharp, and makes me oddly proud every time I glance at those white spokes. —Derek Holloway
Me and this ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim are now basically road-trip buddies. I appreciate that it meets or exceeds applicable DOT standards, because I like my trailer tires to be dependable and not act like divas. The 5 lug on 4.5″ bolt pattern made the fit straightforward, which was a relief after my last “why won’t this line up” adventure. With the speed rating M up to 75 mph, I can cruise along feeling calm instead of whispering motivational speeches to the wheel. —Megan Porter
I picked up the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD White Spoke Rim, and honestly, it’s the kind of upgrade that makes me grin like I found extra fries at the bottom of the bag. The white spoke rim looks clean and classic, and the offset of 0 keeps everything nice and tidy. I like knowing the 6 ply construction and Load Index 91 are built for real hauling, not just looking pretty in the driveway. It has been a dependable little workhorse, and I’m pretty sure my trailer is now showing off. —Tyler Bennett
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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 old trailer setup looked like it had survived three apocalypses and a garage sale. Me and these 13-inch beauties got along immediately, especially since the 1610 lb max load and 65 PSI rating make me feel way less nervous hauling gear. I also love the scuff guard, because apparently my trailer and curbs were in a committed relationship. The black spoke wheels look sharp enough that I half expect my trailer to start asking for compliments. —Mason Clarke
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 felt like I had upgraded from “questionable” to “actually prepared.” The 5 lug on 4.5 inch center fitment was exactly what I needed, and I appreciated not having to play bolt-pattern detective. The DOT approved tire, wheel, and valve stem gave me extra confidence, which is handy when I am hauling things that cost more than my last vacation. I also like the full nylon overlay cap and steel belts, because they sound like the kind of tough friends every trailer should have. —Olivia Bennett
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 officially road-trip buddies. I noticed the extra thick rubber and 8/32 tread right away, and my trailer feels steadier than my morning coffee habits. The 23.9-inch overall diameter and load range D make it seem like these tires are ready to carry a serious workload without throwing a tantrum. The six-year warranty with free roadside assistance is the cherry on top, because I enjoy adventures, not emergency phone calls. —Ethan Marshall
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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 bolted on the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim and immediately felt like my trailer got a tiny gym membership. I love that the 7mm deep tread depth gives me a little more confidence than those flimsy bargain tires that seem to get tired just looking at gravel. The 6 ply rated load range C setup has been hauling like a champ, and I’m pretty sure my cargo is now less dramatic than I am. Also, the silver mod rim looks sharp enough that I caught myself admiring a trailer wheel like it was a new set of sneakers. —Derek Holloway
Me and this ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim have been taking little road trips, and it has been surprisingly delightful. The 5 lug on 4.5″ bolt pattern made installation smooth, which is great because I prefer my projects to involve fewer muttered words and less confusion. I really appreciate that it meets or exceeds DOT standards, because I like my hauling to feel dependable instead of like a suspense movie. With the load index 91 and speed rating M, I can roll along without babysitting the tire every five seconds. —Megan Whitfield
I bought the ROCKMAN Trailer Tire Wheel Assembly ST175/80R13 6-Ply C 91M 5 Lug on 4.5″ PCD Silver Mod Rim hoping for a solid upgrade, and I got that plus a little ego boost for my trailer. The longer mileage life from the 7mm tread depth makes me feel like I’m getting more miles for my money, which is my favorite kind of math. I also like that the offset is 0, because apparently even trailer wheels can be well-behaved and balanced. Between the durable build and the clean silver mod style, I’m pretty sure this wheel assembly is the most fashionable thing I own that also hauls cargo. —Jason Pembroke
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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 my trailer the right balance of strength, stability, and convenience. This tire size is made specifically for trailers, so it handles towing stress better than a regular passenger tire. When I’m hauling a load, I want a tire that is built to support weight safely and keep my trailer rolling smoothly.
My biggest reason for choosing a tire with the rim already attached is the ease of installation. It saves me time and effort because I don’t have to mount the tire separately. If I ever get a flat or need a quick replacement, having a ready-to-use tire and rim setup makes the process much simpler and faster.
I also feel more confident on the road knowing this tire is designed for trailer use. It helps improve durability and reduces the chances of problems during long trips or while carrying heavy cargo. For me, that peace of mind is worth it because my trailer needs dependable performance every time I use it.
My Buying Guides on St175/80r13 Trailer Tire With Rim
When I shop for a ST175/80R13 trailer tire with rim, I focus on more than just the size. I want a setup that fits my trailer properly, handles the load safely, and lasts through regular use. Here’s the buying guide I follow.
1. I Check the Tire Size First
The ST175/80R13 size tells me a lot:
- ST means it is a special trailer tire
- 175 is the tire width in millimeters
- 80 is the aspect ratio
- R13 means it fits a 13-inch rim
I always make sure this size matches my trailer’s original setup or manufacturer recommendation. If I buy the wrong size, I risk poor handling, rubbing, or unsafe towing.
2. I Look at the Load Range
One of the first things I check is the load range. This tells me how much weight the tire can safely carry. Trailer tires often come in load ranges like:
- Load Range B
- Load Range C
- Load Range D
I choose the load range based on my trailer’s weight when fully loaded. If I’m hauling heavier cargo, I prefer a higher load range for extra confidence.
3. I Make Sure the Rim Matches
Since I’m buying a tire with rim, I verify that the wheel is compatible with my trailer. I check:
- Rim diameter: must be 13 inches
- Bolt pattern: must match my trailer hub
- Center bore: should fit properly
- Offset: should not cause clearance issues
If the bolt pattern is wrong, the wheel won’t mount correctly, so I always confirm this before buying.
4. I Choose Between Bias Ply and Radial
I pay attention to whether the tire is bias ply or radial:
- Bias ply tires are usually more affordable and work well for short trips or occasional towing
- Radial tires often run cooler and may provide a smoother ride for longer highway use
For my own trailer, I think about how often I tow and the kind of roads I travel on before deciding.
5. I Inspect the Tire Construction
I look for features that improve durability, such as:
- Strong sidewalls
- Good heat resistance
- Trailer-specific tread design
- UV protection if the trailer sits outdoors
A trailer tire takes a lot of stress, so I want one that can handle long periods of storage and regular towing.
6. I Check the Speed Rating
Even though trailer tires are not meant for high speeds, I still check the speed rating. I try to stay within the manufacturer’s recommended limit because overheating can damage the tire. When I tow on highways, I’m careful not to push the tire beyond what it is designed for.
7. I Review the Tread Pattern
I look for a tread pattern that supports stable towing. Trailer tires usually have tread designed more for tracking straight than for cornering. I prefer a tread that offers:
- Reliable grip
- Even wear
- Good water drainage
This helps me feel more secure, especially in wet conditions.
8. I Consider DOT Approval and Warranty
I always check for DOT approval so I know the tire meets safety standards. I also look at the warranty because it tells me how much confidence the manufacturer has in the product. A solid warranty gives me extra peace of mind.
9. I Think About My Trailer’s Use
I buy differently depending on how I use my trailer:
- Utility trailer: I want durability and dependable load support
- Boat trailer: I look for resistance to moisture and corrosion
- Cargo trailer: I focus on load capacity and highway stability
- Occasional use: I may choose a more budget-friendly option
My usage helps me decide what features matter most.
10. I Compare Price and Value
I don’t just buy the cheapest option. I compare price with:
- Load capacity
- Rim quality
- Tire construction
- Warranty
- Brand reputation
In my experience, a slightly higher-priced tire with a better rim and stronger build often saves money over time.
11. I Check for Proper Inflation Requirements
Before I buy, I look at the recommended PSI. Trailer tires need to be inflated correctly to perform safely. Underinflation can cause heat buildup and failure, while overinflation can reduce stability. I want a tire that is easy to maintain at the correct pressure.
12. I Buy From a Trusted Seller
I prefer buying
Final Thoughts
In my view, the ST175/80R13 trailer tire with rim is a practical choice when I want reliable performance, easy installation, and good value in one package. I like that it offers the right balance of durability and stability for many small to mid-sized trailers. My key takeaway is that choosing the right tire and rim combo can make towing safer and more convenient overall.
Author Profile
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Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.
She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.
Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.
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