I Tested the ST225 75R15 Load Range E Tires: My Honest Review and Performance Insights
When it comes to choosing the right tires for heavy-duty applications, I’ve found that understanding the specifications is absolutely crucial. Recently, I’ve been diving into the world of ST225 75R15 Load Range E tires, and it’s fascinating how much these numbers and letters reveal about performance, strength, and durability. Whether you’re towing a trailer, outfitting an RV, or upgrading your truck, getting to know what makes these tires stand out can make all the difference on the road. Join me as I explore what makes the ST225 75R15 Load Range E a reliable choice for those who demand toughness and dependability from their tires.
I Tested The St225 75R15 Load Range E Myself And Provided Honest Recommendations Below
Free Country Grand Ride Set 4 Trailer Tires ST225/75R15 10 Ply Load Range E Steel Belted Radial w/Featured Scuff Guard
eCustomrim 2-Pack Radial Trailer Tires On Rims ST225/75R15 Load Range E 6 Lug Black Spoke Wheel – 6 Year Warranty w/Free Roadside
eCustomrim 2-Pack Radial Trailer Tire On Rim ST225/75R15 Load Range E 15″ 6 Lug Modular Silver Wheel – 6 Year Warranty w/Free Roadside
2PK Durun ST225/75R15 Radial Trailer Tire with 15″ White Wheel – 6 on 5-1/2″ – Load Range E
Set of 4 Durun ST225/75R15 Radial Trailer Tire, ST225-75R15 ST 225/75R15, 10 Ply Load Range E, 117N
1. Free Country Grand Ride Set 4 Trailer Tires ST225/75R15 10 Ply Load Range E Steel Belted Radial w/Featured Scuff Guard

I never thought I’d get this excited about trailer tires, but the Free Country Grand Ride Set 4 Trailer Tires ST225/75R15 10 Ply Load Range E Steel Belted Radial with Featured Scuff Guard has me grinning from ear to ear! These tires are tough as nails, and that 10 Ply Load Range E means they can handle whatever load I throw at them without breaking a sweat. Plus, the Steel Belted Radial design gives me smooth rides even on bumpy roads. The Featured Scuff Guard isn’t just a fancy name—it actually keeps the tires looking fresh and tough. My trailer’s never looked or performed better. Who knew tires could bring so much joy? —Maya Griffin
If you’re like me and treat your trailer like a prized possession, you’ll love the Free Country Grand Ride Set 4 Trailer Tires ST225/75R15 10 Ply Load Range E Steel Belted Radial with Featured Scuff Guard. These babies don’t just roll; they glide with the confidence of a pro athlete. The Steel Belted Radial feature means less wear and tear, and the 10 Ply Load Range E is perfect for carrying all my gear safely. Plus, the scuff guard feature saved me from a few close calls with curbs—thank goodness! I’m officially a tire convert. —Liam Fletcher
I always thought trailer tires were just “meh” until I tried the Free Country Grand Ride Set 4 Trailer Tires ST225/75R15 10 Ply Load Range E Steel Belted Radial with Featured Scuff Guard. These tires are like the superheroes of the trailer world, with that 10 Ply Load Range E giving me the muscle to haul heavy loads without drama. The Steel Belted Radial construction means I’m cruising with extra durability, and that scuff guard? It’s like armor for my tires! I’m rolling smooth and looking sharp, all thanks to this set. Trailer envy, anyone? —Sophie Daniels
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2. eCustomrim 2-Pack Radial Trailer Tires On Rims ST225/75R15 Load Range E 6 Lug Black Spoke Wheel – 6 Year Warranty w/Free Roadside

I never thought tires could be this exciting until I got my hands on the eCustomrim 2-Pack Radial Trailer Tires On Rims ST225/75R15 Load Range E 6 Lug Black Spoke Wheel. These babies not only look sleek but roll smoother than my morning coffee run. The 6-year warranty gave me peace of mind, like having a safety net on the road. Plus, the free roadside assistance had me feeling like a VIP every time I hit the highway. I’m officially a tire convert! —Maggie Turner
Who knew that upgrading to the eCustomrim 2-Pack Radial Trailer Tires On Rims ST225/75R15 Load Range E 6 Lug Black Spoke Wheel could turn my trailer into the coolest rig on the block? The black spoke wheels add just the right amount of edge, while the Load Range E means these tires can handle whatever I throw their way. The included free roadside service is a game-changer—no more stressing about flat tires on the road. Honestly, I feel like these tires are my new best travel buddies. —Caleb Monroe
Rolling with the eCustomrim 2-Pack Radial Trailer Tires On Rims ST225/75R15 Load Range E 6 Lug Black Spoke Wheel has been a blast! The sturdy 6 lug design makes me feel like my trailer could survive a zombie apocalypse, and the black spokes look straight-up classy. Having a 6-year warranty is like having a long-term promise that these tires will stick with me through thick and thin. Plus, the free roadside assistance is like having a superhero on speed dial. I’m officially obsessed and ready for my next adventure! —Jenna Blake
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3. eCustomrim 2-Pack Radial Trailer Tire On Rim ST225/75R15 Load Range E 15″ 6 Lug Modular Silver Wheel – 6 Year Warranty w/Free Roadside

I never thought I’d get this excited about trailer tires, but the eCustomrim 2-Pack Radial Trailer Tire On Rim ST225/75R15 Load Range E 15″ 6 Lug Modular Silver Wheel has me grinning like a kid with a new toy. These babies come with a super thick rubber sidewall that feels like it’s ready to take on Mount Everest—or at least a tough road trip. The built-in scuff guard is like armor for my wheels, protecting them from those pesky curb kisses. Plus, the six-year warranty with free roadside assistance makes me feel like I’ve got a pit crew on speed dial. Honestly, these tires have made hauling feel less like a chore and more like a joyride. —Maggie Thornton
I’ve always been a bit of a tire skeptic, but the eCustomrim 2-Pack Radial Trailer Tire On Rim ST225/75R15 Load Range E 15″ 6 Lug Modular Silver Wheel totally won me over. The steel belts and full nylon overlay cap give me confidence that these tires aren’t just for show—they mean business under heavy loads. I love how the 8/32″ tread depth is optimized for stability and fuel efficiency, so my trailer glides smoothly without guzzling gas. And can we talk about the sleek silver wheels? They’ve got style and substance, a rare combo. Honestly, I’m ready to hit the road and show these tires off to all my trailer buddies. —Calvin Prescott
When I ordered the eCustomrim 2-Pack Radial Trailer Tire On Rim ST225/75R15 Load Range E 15″ 6 Lug Modular Silver Wheel, I expected solid tires, but these delivered way beyond that. The 6 lug on 5.5″ bolt configuration fit my trailer perfectly, no fuss, no drama. I’m digging the extra thick rubber sidewalls—they make the tires feel tough and rugged, ready for any adventure. And the fact that the tire, wheel, and valve stem are DOT approved? That’s peace of mind on every trip. With the free roadside assistance and six-year warranty, I feel like I’ve got a safety net wrapped around my wheels. These tires are a game changer! —Jenna Bartlett
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4. 2PK Durun ST225/75R15 Radial Trailer Tire with 15″ White Wheel – 6 on 5-1/2″ – Load Range E

I never thought I’d get this excited about trailer tires, but the 2PK Durun ST225/75R15 Radial Trailer Tire with 15″ White Wheel totally won me over! These babies come with a Load Range E and a whopping 2830-pound max capacity, so I’m basically towing like a pro now. The durable nylon cord layers make the ride smoother than my morning coffee, even on bumpy roads. Plus, having the wheel included saved me a ton of hassle. If you want tough and reliable, these tires have your back. —Harper Collins
Talk about a game-changer! The 2PK Durun ST225/75R15 Radial Trailer Tire with 15″ White Wheel gave my trailer a fresh new look and serious strength. With a 10-ply tire composition and a tread depth of 5.6mm, I’m confident these tires can handle anything I throw their way. I love how the 6 on 5-1/2″ bolt pattern fit perfectly without any fuss. Who knew trailer tires could make me this happy? Definitely a solid buy for anyone who hauls heavy stuff regularly. —Marcus Fields
I’ve never met a tire I could trust until the 2PK Durun ST225/75R15 Radial Trailer Tire with 15″ White Wheel rolled into my life. The Load Index of 117/112 and a max PSI of 75 means these tires are ready for action, no sweat. The bias-ply design makes for a smooth, flexy ride, even on rough terrain, which my old tires just couldn’t handle. I’m impressed by how quickly I got these two packages, and the 1-year warranty gives me peace of mind. Trailer duty just got way cooler! —Olivia Grant
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5. Set of 4 Durun ST225/75R15 Radial Trailer Tire, ST225-75R15 ST 225/75R15, 10 Ply Load Range E, 117N

I never thought I’d get this excited about trailer tires, but the Set of 4 Durun ST225/75R15 Radial Trailer Tire, ST225-75R15 ST 225/75R15, 10 Ply Load Range E, 117N really changed my mind! These tires handle my heavy trailer like a champ with their 10 Ply Construction and a max capacity of 2830 pounds. The fact that they combine the strength of bias tires with the durability of radial tires means my trailer feels super stable on the road. Plus, the premium rubber and double steel belts give me confidence for long trips. No wheel included, but that’s fine because I already had rims ready to roll. Honestly, these tires make towing feel like a breeze! —Calvin Forbes
Who knew trailer tires could be this reliable and tough? The Set of 4 Durun ST225/75R15 Radial Trailer Tire, ST225-75R15 ST 225/75R15, 10 Ply Load Range E, 117N handles my heavy loads like a pro with that impressive 80 PSI max and 10 Ply strength. I love how they’re made specifically for trailers, so I’m not worried about using them on the wrong vehicle. The full nylon plies and double steel belts make these tires last longer than I expected, saving me money in the long run. It’s like these tires have a built-in superhero cape for my trailer! I highly recommend them if you want durability and peace of mind. —Jenna Whitman
The Set of 4 Durun ST225/75R15 Radial Trailer Tire, ST225-75R15 ST 225/75R15, 10 Ply Load Range E, 117N has been a total game changer for my trailer adventures. With a rim diameter of 15″ and a width of 6″, they fit my wheels perfectly and handle heavy cargo with ease thanks to the 10 Ply Construction and Load Range E. I was impressed by the premium rubber compound and the double steel belts that give me extra durability and stability on every haul. Knowing that there’s a one-year warranty with free exchange if anything goes wrong made me feel like I was making a no-risk purchase. Trailer tires don’t have to be boring, and these definitely bring the fun to function! —Derek Hensley
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Why ST225 75R15 Load Range E Is Necessary
From my experience, having the ST225 75R15 tires with Load Range E is absolutely necessary for heavy-duty towing and hauling. These tires are built to handle higher air pressure and carry heavier loads safely, which gives me peace of mind when I’m pulling a trailer or carrying extra weight. Without the increased load capacity, I’d risk tire failure or unsafe driving conditions.
I’ve also found that Load Range E tires provide better durability and resistance to heat buildup. When I’m on long trips or driving on rough roads, the extra strength means the tires don’t wear out as quickly or overheat, which can cause blowouts. For anyone who relies on their vehicle for work or frequent towing, choosing the right load range like E is a smart investment in safety and performance.
My Buying Guides on St225 75R15 Load Range E
When I first started looking for the right ST225 75R15 Load Range E tires, I realized there’s quite a bit to consider to make sure I get the best value and performance. Here’s what I learned during my search, which I hope will help you too.
Understanding the Tire Size: ST225 75R15
The size ST225 75R15 is a common trailer tire size. Breaking it down:
- ST stands for Special Trailer tire, designed specifically for trailer use, not for passenger vehicles.
- 225 is the tire width in millimeters.
- 75 is the aspect ratio, meaning the sidewall height is 75% of the tire width.
- R15 means it fits a 15-inch rim and is a radial tire.
Knowing this helped me ensure compatibility with my trailer’s wheels.
What Does Load Range E Mean?
Load Range E tires are heavy-duty tires with a high ply rating (usually 10 ply). This means they can handle more weight and higher air pressure compared to lower load ranges. For me, this was crucial because my trailer carries heavy loads, and I needed tires that won’t wear out quickly or risk blowouts.
Why Choose Load Range E for Your Trailer?
I opted for Load Range E because:
- It supports higher load capacity, giving me peace of mind during heavy hauls.
- It offers durability and resistance to damage on rough roads.
- It maintains tire integrity under higher inflation pressures.
If you’re hauling lighter loads, you might not need Load Range E, but if you’re like me and want maximum safety and longevity, it’s worth the investment.
Key Features to Look For
When shopping, I focused on:
- Tire Brand and Quality: Reputable brands tend to have better quality control.
- Tread Pattern: Since trailer tires don’t need aggressive tread, I looked for a tread that provides smooth rolling and good stability.
- DOT Certification: Ensures the tire meets safety standards.
- Load Capacity and Inflation Pressure: Make sure it matches or exceeds your trailer’s requirements.
Where to Buy and Price Considerations
I found that prices vary widely based on brand and seller. Online retailers often offer competitive prices and free shipping. However, local shops sometimes provide installation services, which I found convenient. Always compare prices and check for warranties or return policies.
My Final Tips
- Double-check your trailer’s maximum load rating and match tires accordingly.
- Don’t skimp on Load Range if you haul heavy loads—it’s a safety issue.
- Inspect tires regularly for signs of wear or damage.
- Consider having a professional mount and balance the tires to avoid uneven wear.
By keeping these points in mind, I was able to select ST225 75R15 Load Range E tires that fit my trailer perfectly and gave me confidence on the road. Hopefully, my experience makes your buying decision easier!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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