ST225/75R15 Trailer Tires – Wholesale Supply by YonganTires
YonganTires is your trusted wholesale partner for ST225/75R15 trailer tires, engineered for durability, load stability, and long-distance performance. Designed specifically for trailers, these Special Trailer (ST) tires deliver superior strength, reinforced sidewalls, and enhanced tread compounds to meet the demands of commercial hauling, utility transport, RV travel, and marine trailer applications.

st225/75r15 trailer tires
Why Choose ST225/75R15 Trailer Tires?
The ST225/75R15 is one of the most popular trailer tire sizes in the global market. It is widely used for:
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Utility trailers
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Cargo and enclosed trailers
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Boat and marine trailers
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Travel trailers and RVs
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Equipment and landscape trailers
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Light-duty commercial trailers
Unlike passenger or light truck tires, ST tires are specifically engineered for trailer axle positions. They are built to handle heavier loads, resist sway, and provide improved tracking during highway towing.
Performance Features of YonganTires ST225/75R15
1. Heavy-Duty Load Capacity
Our ST225/75R15 tires are available in multiple load ranges (C, D, and E), ensuring you get the right load index for your application. Reinforced internal construction allows safe and stable transportation under maximum load conditions.
2. Enhanced Sidewall Strength
Trailer tires require stronger sidewalls to prevent flexing and swaying. YonganTires ST225/75R15 models feature reinforced sidewall structures to improve towing stability and minimize trailer sway at highway speeds.
3. Optimized Tread Design
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Symmetrical rib patterns for even wear
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Deep tread grooves for heat dissipation
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Advanced rubber compounds for extended mileage
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Low rolling resistance for improved fuel efficiency
4. Heat & Weather Resistance
Heat buildup is one of the main causes of trailer tire failure. Our ST225/75R15 tires are manufactured with advanced heat-resistant compounds to reduce blowout risks during long-haul transport.
5. DOT & International Certifications
YonganTires wholesale trailer tires meet international quality standards including:
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DOT certification
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ECE certification
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ISO manufacturing standards
Technical Specifications – ST225/75R15
| Specification | Details |
|---|---|
| Tire Size | ST225/75R15 |
| Tire Type | Radial Trailer Tire |
| Section Width | 225 mm |
| Aspect Ratio | 75 |
| Rim Diameter | 15 inch |
| Construction | Radial |
| Load Range Options | C / D / E |
| Ply Rating | 6PR / 8PR / 10PR |
| Speed Rating | L / M (varies by model) |
| Application | Trailer Axle Only |
Wholesale Supply Advantages – YonganTires
As a dedicated wholesale tire supplier, YonganTires offers:
Competitive Bulk Pricing
We provide factory-direct pricing for distributors, dealers, fleet operators, and trailer manufacturers.
Large Inventory & Fast Shipping
Consistent stock availability ensures fast order processing and reliable supply chains for global markets.
OEM & Private Label Options
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Custom branding
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Sidewall logo customization
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Packaging customization
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Barcode & export labeling
Global Export Support
We ship ST225/75R15 trailer tires worldwide, including North America, South America, Africa, Middle East, Southeast Asia, and Europe.
Applications & Industry Use
Our ST225/75R15 trailer tires are widely used by:
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Trailer manufacturers
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RV dealerships
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Marine equipment suppliers
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Agricultural equipment distributors
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Fleet management companies
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Tire wholesalers and retailers
Whether you operate a local tire shop or manage a nationwide distribution network, YonganTires ensures reliable supply and consistent product quality.
Why ST Tires Instead of Passenger or Light Truck Tires?
Special Trailer (ST) tires are engineered differently from P or LT tires:
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Stronger bead design
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Higher load-carrying capacity
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Reduced sidewall flex
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Better resistance to trailer sway
Using the correct ST225/75R15 trailer tire ensures improved safety, longer tire life, and reduced maintenance costs.
Partner with YonganTires Today
At YonganTires, we focus on long-term wholesale partnerships. Our ST225/75R15 trailer tires combine durability, affordability, and international quality standards to help your business grow.
If you are looking for a dependable supplier of trailer tires in bulk quantities, YonganTires is ready to support your distribution and fleet needs.
Contact our wholesale team today for pricing, load range availability, and export shipping details.
YonganTires is your trusted wholesale partner for ST225/75R15 trailer tires, engineered for durability, load stability, and long-distance performance. Designed specifically for trailers, these Special Trailer (ST) tires deliver superior strength, reinforced sidewalls, and enhanced tread compounds to meet the demands of commercial hauling, utility transport, RV travel, and marine trailer applications.