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

st225/75r15 trailer tires 10 ply


What Does ST225/75R15 10 Ply Mean?

  • ST – Special Trailer tire (engineered exclusively for trailer use)

  • 225 – Section width in millimeters

  • 75 – Aspect ratio (sidewall height is 75% of width)

  • R15 – Radial construction for 15-inch rim

  • 10 Ply (Load Range E) – Heavy-duty construction with higher load capacity

ST225/75R15 10 ply trailer tires are widely used on:

  • Utility trailers

  • Car haulers

  • Boat trailers

  • RV travel trailers

  • Livestock trailers

  • Enclosed cargo trailers

  • 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:

  • Anti-sway performance

  • Stability at highway speeds

  • Puncture resistance

  • Cornering durability

4. Advanced Tread Design

Our optimized tread patterns provide:

  • Even wear distribution

  • Excellent wet traction

  • Improved drainage channels

  • 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:

  • Competitive factory-direct pricing

  • Full container load (FCL) supply

  • Mixed size loading options

  • OEM branding support

  • Private label manufacturing

  • Fast production lead times

  • Global shipping coordination

We regularly export ST225/75R15 10 ply trailer tires to:

  • North America

  • Australia

  • Southeast Asia

  • Middle East

  • Africa

  • Latin America


Radial vs Bias ST225/75R15 Trailer Tires

Radial Trailer Tires

  • Better heat dissipation

  • Longer tread life

  • Improved highway performance

  • Ideal for long-distance hauling

Bias Trailer Tires

  • Stronger sidewall rigidity

  • Cost-effective option

  • 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:

  • Construction equipment transport

  • Machinery trailers

  • Marine boat trailers

  • Commercial cargo fleets

  • Travel and camping trailers

  • 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:

  • Raw material inspection

  • Uniformity testing

  • Dynamic balance testing

  • X-ray internal structure inspection

  • 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

  • Stable supply chain

  • Flexible MOQ

  • Competitive wholesale margins

  • Fast response and documentation support

  • Strong after-sales assistance

  • 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:

  • Wholesale price list

  • Technical datasheets

  • Container quotation

  • OEM branding options

  • Market-specific certification details

YonganTires – Driving Strength. Supporting Every Load.

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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.