ST225/75R15 Trailer Tires 10 Ply – Heavy-Duty Radial & Bias Trailer Tires by YonganTires
Welcome to the ST225/75R15 10 Ply Trailer Tires category at YonganTires, your trusted wholesale supplier of high-performance trailer tires for global export markets. Designed specifically for heavy-duty towing applications, our ST225/75R15 Load Range E (10PR) tires deliver superior load capacity, durability, and long-distance reliability for commercial and recreational trailers.
Whether you operate a tire distribution business, trailer dealership, logistics fleet, or agricultural supply company, YonganTires provides factory-direct pricing, stable supply capacity, and export-ready documentation for bulk orders.

st225/75r15 trailer tires 10 ply
What Does ST225/75R15 10 Ply Mean?
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ST – Special Trailer tire (engineered exclusively for trailer use)
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225 – Section width in millimeters
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75 – Aspect ratio (sidewall height is 75% of width)
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R15 – Radial construction for 15-inch rim
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10 Ply (Load Range E) – Heavy-duty construction with higher load capacity
ST225/75R15 10 ply trailer tires are widely used on:
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Utility trailers
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Car haulers
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Boat trailers
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RV travel trailers
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Livestock trailers
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Enclosed cargo trailers
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Equipment transport trailers
Why Choose YonganTires ST225/75R15 10 Ply Trailer Tires?
1. High Load Capacity – Load Range E
Our ST225/75R15 10PR tires are engineered to handle heavy loads with reinforced steel belts and advanced rubber compounds. Designed for demanding road conditions, they provide excellent stability even at maximum load capacity.
2. Enhanced Heat Resistance
Trailer tires endure higher stress due to heavy weight and extended highway travel. YonganTires ST225/75R15 tires feature heat-resistant compounds that reduce the risk of blowouts and tread separation during long-haul towing.
3. Strong Sidewall Construction
Reinforced sidewalls improve:
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Anti-sway performance
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Stability at highway speeds
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Puncture resistance
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Cornering durability
4. Advanced Tread Design
Our optimized tread patterns provide:
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Even wear distribution
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Excellent wet traction
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Improved drainage channels
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Reduced road noise
5. DOT & International Certification
All YonganTires ST225/75R15 10 ply trailer tires comply with international export standards including DOT certification and other market-specific regulations.
Technical Specifications (Typical ST225/75R15 10PR)
| Specification | Details |
|---|---|
| Tire Size | ST225/75R15 |
| Ply Rating | 10 Ply (10PR) |
| Load Range | E |
| Construction | Radial / Bias Available |
| Max Load Capacity | Up to 2,830 lbs (1285 kg) |
| Max Pressure | 80 PSI |
| Speed Rating | L / M (varies by model) |
| Rim Diameter | 15 inches |
| Section Width | 225 mm |
| Aspect Ratio | 75 |
| Certification | DOT / ECE / ISO |
| Application | Trailer Use Only |
Wholesale & Export Advantages
YonganTires specializes in bulk supply and container shipments worldwide.
We Offer:
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Competitive factory-direct pricing
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Full container load (FCL) supply
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Mixed size loading options
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OEM branding support
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Private label manufacturing
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Fast production lead times
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Global shipping coordination
We regularly export ST225/75R15 10 ply trailer tires to:
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North America
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Australia
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Southeast Asia
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Middle East
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Africa
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Latin America
Radial vs Bias ST225/75R15 Trailer Tires
Radial Trailer Tires
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Better heat dissipation
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Longer tread life
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Improved highway performance
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Ideal for long-distance hauling
Bias Trailer Tires
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Stronger sidewall rigidity
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Cost-effective option
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Suitable for short-distance or agricultural use
YonganTires offers both constructions depending on your market demand and budget positioning.
Ideal for Heavy-Duty Trailer Applications
Our ST225/75R15 10PR tires are built to support:
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Construction equipment transport
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Machinery trailers
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Marine boat trailers
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Commercial cargo fleets
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Travel and camping trailers
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Farm and agricultural trailers
These tires are engineered for straight-line towing stability, not steering or drive axle use.
Quality Control & Manufacturing Standards
At YonganTires, we maintain strict quality control at every production stage:
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Raw material inspection
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Uniformity testing
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Dynamic balance testing
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X-ray internal structure inspection
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High-speed performance testing
Each tire undergoes durability verification before shipment to ensure long service life and consistent reliability.
Container Loading Capacity (Reference)
| Container Type | Approximate Quantity |
|---|---|
| 20FT | 900 – 1,000 pcs |
| 40HQ | 2,000 – 2,200 pcs |
(Customized loading plans available upon request.)
Why Distributors Choose YonganTires
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Stable supply chain
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Flexible MOQ
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Competitive wholesale margins
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Fast response and documentation support
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Strong after-sales assistance
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Market-focused tread design development
We understand the wholesale tire business and support our partners with long-term cooperation strategies.
Order Your ST225/75R15 10 Ply Trailer Tires Today
If you are looking for reliable, heavy-duty ST225/75R15 trailer tires with 10 ply rating for wholesale distribution, fleet supply, or private label business, YonganTires is your trusted global partner.
Contact us today for:
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Wholesale price list
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Technical datasheets
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Container quotation
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OEM branding options
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Market-specific certification details
YonganTires – Driving Strength. Supporting Every Load.
Welcome to the ST225/75R15 10 Ply Trailer Tires at YonganTires, your trusted wholesale supplier of high-performance trailer tires for global export markets. Designed specifically for heavy-duty towing applications, our ST225/75R15 Load Range E (10PR) tires deliver superior load capacity, durability, and long-distance reliability for commercial and recreational trailers.