ST225/75R15 Trailer Tires – Wholesale Supply | YonganTires

st225/75r15
At YonganTires, we specialize in wholesale distribution of high-performance ST225/75R15 trailer tires designed for durability, load stability, and long-distance reliability. This category features premium-grade Special Trailer (ST) tires engineered specifically for heavy-duty trailer applications including cargo trailers, utility trailers, RVs, boat trailers, horse trailers, and commercial transport units.
If you are a tire distributor, fleet operator, trailer manufacturer, or export buyer looking for bulk ST225/75R15 tires at competitive wholesale pricing, YonganTires offers dependable supply, export-ready inventory, and consistent quality control.
What Is ST225/75R15?
The ST225/75R15 tire size breaks down as follows:
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ST – Special Trailer (designed exclusively for trailer use)
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225 – Tire width in millimeters
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75 – Aspect ratio (sidewall height is 75% of tire width)
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R – Radial construction
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15 – 15-inch rim diameter
Unlike passenger or light truck tires, ST tires are built with reinforced sidewalls and optimized tread compounds to handle higher load capacities, improved sway control, and long highway hauls.
Applications & Use Cases
Our ST225/75R15 wholesale trailer tires are ideal for:
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Enclosed cargo trailers
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Equipment and utility trailers
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Boat trailers
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Travel trailers & RVs
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Livestock and horse trailers
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Construction site trailers
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Commercial transport trailers
These tires are engineered for trailer axle positions only and are not designed for drive or steer applications.
Performance Benefits
YonganTires ST225/75R15 trailer tires deliver:
High Load Carrying Capacity
Built to handle heavy trailer loads with stable performance under stress.
Reinforced Sidewalls
Enhanced resistance to flexing, reducing trailer sway and improving control at highway speeds.
Long Mileage Performance
Durable tread compounds optimized for extended highway use.
Heat Resistance
Designed to reduce heat build-up during long-distance hauling.
Radial Construction
Improved tread life, better fuel efficiency, and smoother ride quality.
Export-Ready Quality
Available with DOT and E-mark certifications depending on model requirements.
Available Load Ranges
We offer multiple load ratings to suit various trailer weight requirements:
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Load Range C
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Load Range D
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Load Range E
This flexibility allows distributors and fleet buyers to select the correct tire specification based on axle capacity and regulatory requirements.
Technical Specifications (Typical)
| Specification | Details |
|---|---|
| Tire Size | ST225/75R15 |
| Construction | Radial |
| Application | Trailer Only |
| Rim Diameter | 15 inch |
| Load Range | C / D / E (varies by model) |
| Ply Rating | 6PR / 8PR / 10PR |
| Speed Rating | L / M (varies by model) |
| Certification | DOT / ECE (select models) |
| HS Code | 401120 |
Why Buy ST225/75R15 Wholesale from YonganTires?
Bulk Supply Capability
Container-load orders available for export markets.
Competitive Wholesale Pricing
Factory-direct pricing structure for distributors and resellers.
Consistent Production Quality
Strict quality inspection before shipment.
Private Label Options
OEM branding available for large-volume buyers.
Global Export Support
Assistance with documentation and compliance for international markets.
Who This Category Is Best For
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Tire importers and wholesalers
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Trailer manufacturers
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Fleet operators
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RV dealerships
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Export distributors
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E-commerce resellers
Whether you are stocking inventory for retail distribution or sourcing container volumes for export markets, YonganTires provides reliable ST225/75R15 trailer tires built for durability and long-term performance.
For bulk pricing, technical datasheets, or container load quotations, contact YonganTires sales team today and secure dependable wholesale trailer tire supply.
At YonganTires, we specialize in wholesale distribution of high-performance ST225/75R15 trailer tires designed for durability, load stability, and long-distance reliability. This category features premium-grade Special Trailer (ST) tires engineered specifically for heavy-duty trailer applications including cargo trailers, utility trailers, RVs, boat trailers, horse trailers, and commercial transport units.