ST175/80R13 Trailer Tires – Heavy-Duty Radial Trailer Tyres for Safe & Stable Towing | YonganTires Wholesale

ST175/80R13 Trailer Tire for Utility and Light Commercial Applications
The ST175/80R13 trailer tire from YonganTires is a high-performance radial trailer tire engineered specifically for light-duty and medium-duty towing applications. Designed exclusively for trailer use (ST = Special Trailer), this tire size is widely used on utility trailers, boat trailers, camper trailers, travel trailers, cargo trailers, and small enclosed trailers.
Unlike passenger or light truck tires, ST175/80R13 trailer tires are built with reinforced sidewalls, enhanced load capacity, and optimized tread patterns to handle heavy loads while maintaining stability during highway travel.
At YonganTires, we supply wholesale ST175/80R13 trailer tires for distributors, trailer manufacturers, fleet operators, and export buyers seeking reliable performance, long service life, and competitive bulk pricing.
What Is an ST175/80R13 Trailer Tire Used For?
The ST175/80R13 tire is commonly installed on:
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Utility trailers
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Boat trailers
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Camper and travel trailers
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Small cargo trailers
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Landscaping trailers
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ATV and motorcycle trailers
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Small commercial transport trailers
This size is ideal for trailers requiring strong load support without compromising towing stability.
Key Features & Performance Benefits
1. High Load Carrying Capacity
ST-rated trailer tires are designed to carry heavier vertical loads than passenger car tires of similar size. The ST175/80R13 typically comes in Load Range C or Load Range D options, allowing flexibility based on trailer weight requirements.
2. Reinforced Sidewall Construction
The strengthened sidewall design reduces sway, improves trailer tracking, and enhances overall towing stability at highway speeds.
3. Radial Construction for Smooth Performance
Most ST175/80R13 models from YonganTires feature radial construction, offering:
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Lower rolling resistance
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Improved heat dissipation
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Longer tread life
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Better fuel efficiency during towing
4. Enhanced Tread Design
The optimized tread pattern ensures:
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Stable highway performance
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Improved wet grip
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Reduced irregular wear
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Even load distribution
5. Heat & Durability Performance
Trailer tires experience high stress due to constant load pressure. Our ST175/80R13 tires are engineered with heat-resistant rubber compounds to reduce blowout risks and extend lifespan.
Why Choose YonganTires for Wholesale Trailer Tires?
YonganTires is a professional wholesale supplier of commercial, trailer, and specialty tires. We focus on export-ready, bulk supply solutions with consistent quality and competitive pricing.
Ideal For:
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Tire wholesalers & distributors
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Trailer manufacturers
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Fleet operators
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Export traders
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Automotive parts resellers
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E-commerce tire sellers
We provide:
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Container load pricing (20FT / 40HQ)
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Mixed size loading options
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Private label / OEM branding
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Export documentation support
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Flexible logistics solutions
Technical Specifications – ST175/80R13
| Specification | Details |
|---|---|
| Tire Size | ST175/80R13 |
| Tire Type | Special Trailer (ST) |
| Construction | Radial |
| Rim Diameter | 13 inch |
| Section Width | 175 mm |
| Aspect Ratio | 80 |
| Load Range Options | C / D |
| Ply Rating | 6PR / 8PR |
| Application | Trailer Only |
| Tubeless | Yes |
| Speed Rating | L / M (varies by model) |
| Certification | DOT / ECE (as required) |
Load Index & Speed Rating Table
| Load Range | Load Index | Max Load (Single) | Max Pressure | Speed Rating |
|---|---|---|---|---|
| C (6PR) | 91/87 | 615 kg | 50 PSI | L (120 km/h) |
| D (8PR) | 97/93 | 730 kg | 65 PSI | M (130 km/h) |
Note: Specifications may vary slightly depending on model configuration.
Compliance & Export Standards
YonganTires ST175/80R13 trailer tires are manufactured to meet international quality and safety standards, including:
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DOT (Department of Transportation compliance)
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ECE certification (European standards)
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Export-ready for Middle East, Africa, Asia, Australia, and the Americas
All tires undergo strict quality control testing to ensure road safety and durability.
Applications & Service Conditions
These trailer tires are ideal for:
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Highway towing
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Long-distance travel
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Regional cargo transport
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Recreational trailer use
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Light commercial hauling
They are designed strictly for trailer axles and should not be used on passenger vehicles or drive axles.
Bulk & Container Loading Information
For wholesale buyers, typical container loading capacity:
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20FT Container: Approx. 900–1,000 pcs
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40HQ Container: Approx. 2,100–2,400 pcs
We support mixed size container loading if you require multiple trailer tire sizes.
Available Variations
YonganTires also supplies related trailer tire sizes such as:
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ST205/75R14
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ST205/75R15
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ST225/75R15
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ST235/80R16
Custom tread patterns and branding options available for bulk orders.
Why ST Trailer Tires Are Different from Passenger Tires
ST trailer tires:
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Have stronger internal construction
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Provide higher load capacity
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Feature stiffer sidewalls for sway control
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Are optimized for vertical load rather than steering
Using proper ST-rated tires like ST175/80R13 ensures safe towing performance and compliance with trailer specifications.
Storage & Maintenance Tips
To maximize tire life:
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Maintain recommended inflation pressure
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Avoid overloading
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Store in dry, shaded environments
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Inspect regularly for cracks or uneven wear
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Replace tires after recommended service years
Frequently Asked Questions
Can I use ST175/80R13 on a passenger car?
No. ST tires are designed exclusively for trailers.
What load range should I choose?
Select based on your trailer’s maximum axle load. Load Range D provides higher load capacity.
Are these tires suitable for highway speeds?
Yes. They are engineered for stable highway towing within rated speed limits.
Do you provide OEM branding?
Yes. Private labeling is available for container orders.
Order ST175/80R13 Trailer Tires Wholesale from YonganTires
If you are looking for reliable, export-ready, high-load trailer tires at competitive wholesale prices, YonganTires is your trusted supplier.
We specialize in bulk trailer tire supply for global markets with consistent quality, fast production timelines, and strong logistics support.
Contact YonganTires today for:
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Wholesale price quotation
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Container loading plan
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OEM branding options
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Export documentation assistance
YonganTires – Your Reliable Partner in Trailer & Commercial Tire Wholesale Supply.
The ST175/80R13 trailer tire from YonganTires is a high-performance radial trailer tire engineered specifically for light-duty and medium-duty towing applications. Designed exclusively for trailer use (ST = Special Trailer), this tire size is widely used on utility trailers, boat trailers, camper trailers, travel trailers, cargo trailers, and small enclosed trailers.