Types of Trailer Tyres
A trailer tyre is an essential component for any heavy-duty towing vehicle, including vans, SUVs, and utility trailers. Engineered specifically for non-powered axles, trailer tyres are designed to prioritize load stability, durability, and resistance to sidewall stress over acceleration or steering performance. Unlike standard passenger or truck tyres, they are built to handle prolonged highway speeds, static loads, and challenging road conditions while ensuring safety and longevity.
Understanding the different types of trailer tyres is crucial for selecting the right option based on your load requirements, terrain, and usage. Below is a detailed breakdown of common trailer tyre types and their ideal applications.
Load Range C Trailer Tyres
Designed with a reinforced ply construction, Load Range C tyres are built to support moderate to heavy loads. Featuring a higher air pressure rating (typically 50 psi), they offer strong sidewall rigidity and improved load-bearing capabilities.
Advantages
- Suitable for medium-heavy loads (up to 1,800 lbs per tyre)
- Durable construction with even tread wear
- Stable handling when fully loaded
- Ideal for commercial utility and equipment trailers
Limitations
- Not suitable for extremely heavy-duty applications
- Less flexible on uneven terrain
- Limited lifespan under continuous maximum load
Best for: Boat trailers, small dump trailers, and agricultural equipment
Load Range D Trailer Tyres
With additional plies and a higher load capacity (typically up to 2,540 lbs per tyre at 65 psi), Load Range D tyres are engineered for heavy-duty use. Their robust sidewalls resist flexing and heat buildup, making them ideal for long-haul and high-load scenarios.
Advantages
- Superior load capacity and durability
- Enhanced resistance to blowouts and heat damage
- Asymmetric tread patterns improve traction and water dispersion
- Longer service life under heavy loads
Limitations
- Higher inflation pressure required
- Stiffer ride with less shock absorption
- Increased rolling resistance and fuel consumption
Best for: Large utility trailers, horse trailers, and heavy construction equipment hauling
ST205/75R15 Trailer Tyres
One of the most common sizes in the trailer tyre market, the ST205/75R15 is specifically designed for light to medium-duty trailers. The "ST" designation means "Special Trailer," indicating it's built for trailer-specific performance, including reduced sway and enhanced sidewall strength.
Advantages
- Perfect fit for many standard trailer rims
- Balanced tread design for stable highway performance
- Good grip in wet and dry conditions
- Widely available and cost-effective
Limitations
- Lower load capacity compared to larger sizes
- Not ideal for high-speed or heavy-load applications
- May wear faster under constant heavy use
Best for: Compact campers, utility trailers, and small boat trailers
ST225/75R15 Trailer Tyres
A step up in size and capacity, the ST225/75R15 offers a wider footprint and increased load range (up to 2,040 lbs per tyre). This provides better weight distribution, improved stability, and reduced risk of trailer sway.
Advantages
- Greater load-carrying capacity
- Enhanced ground contact for improved balance
- Reduced risk of skidding and uneven wear
- Compatible with many mid-sized trailer hubs
Limitations
- Slightly higher cost than ST205 models
- Requires proper alignment to prevent edge wear
- May not fit all ST205 wheel wells
Best for: Larger utility trailers, travel trailers, and heavier boat trailers
Bias-Ply Trailer Tyres
Built with crisscrossed fabric layers (plies) at angles, bias-ply tyres offer a rugged, flexible construction that excels in off-road and uneven terrain conditions. Unlike radial tyres, they have stiffer tread and more flexible sidewalls, making them ideal for trailers used on gravel, dirt, or rural roads.
Advantages
- Excellent durability on rough terrain
- Resistant to punctures and cuts
- Greater flexibility for shock absorption
- Ideal for agricultural and off-road trailers
Limitations
- Higher rolling resistance and reduced fuel efficiency
- Shorter tread life on paved roads
- Less stable at high speeds
- Increased heat buildup during long drives
Best for: Farm trailers, off-road utility trailers, and infrequent use on unpaved surfaces
| Type | Load Capacity | Best Terrain | Durability | Recommended Use |
|---|---|---|---|---|
| Load Range C | Up to 1,800 lbs | Paved, highway | Good | Medium-duty hauling, equipment trailers |
| Load Range D | Up to 2,540 lbs | Paved, long-distance | Excellent | Heavy-duty, commercial trailers |
| ST205/75R15 | Up to 1,760 lbs | Highway, mixed | Good | Small campers, utility trailers |
| ST225/75R15 | Up to 2,040 lbs | Highway, stable surfaces | Very Good | Larger trailers, travel trailers |
| Bias-Ply | Varies by size | Off-road, gravel, dirt | Excellent (off-road) | Off-road, agricultural use |
Expert Tip: Always inflate trailer tyres to their maximum psi rating as indicated on the sidewall. Unlike passenger vehicles, trailer tyres perform best and last longer when operated at full pressure to support static loads and reduce heat buildup.
Safety Note: Never use passenger (P-metric) or light truck (LT) tyres on a trailer unless specifically approved by the manufacturer. Trailer-specific (ST) tyres are engineered for stability, reduced sway, and vertical load support—critical for safe towing.
Important Features of Trailer Tyres
Trailer tyres are a critical component of heavy-duty towing systems, engineered specifically to meet the unique demands of trailers. Unlike standard passenger vehicle tyres, trailer tyres are built to handle prolonged stress, heavy loads, and continuous highway speeds while maintaining stability and safety. Their specialized construction ensures durability, fuel efficiency, and resistance to common issues like hydroplaning and uneven wear.
Key Features of High-Performance Trailer Tyres
ST Tread Design
Trailer tyres utilize an ST (Special Trailer) tread pattern that is specifically optimized for non-powered axles. These tread designs feature deep, wide grooves that efficiently channel water away from the contact patch, significantly reducing the risk of hydroplaning during wet weather conditions.
The continuous center ribs and symmetrical shoulder blocks enhance straight-line stability and promote even tread wear over time. This results in longer tyre life and consistent performance, especially under full load and at highway speeds.
Stiff Sidewall Construction
One of the defining characteristics of trailer tyres is their reinforced, stiffer sidewalls. Unlike passenger tyres that prioritize ride comfort, trailer tyres are designed to minimize sidewall flex during cornering, braking, and load shifts.
This rigidity provides superior load support, reduces heat buildup, and prevents dangerous swaying or fishtailing while towing. The reduced flex also contributes to more predictable handling and minimizes the risk of blowouts caused by excessive deformation under stress.
Trailer-Specific Engineering
Trailer tyres are not simply smaller versions of truck tyres—they are purpose-built for the unique dynamics of trailers. Since trailers lack steering and engine power, their tyres experience different stress patterns, including lateral forces during lane changes and prolonged static loading when parked.
These tyres are marked with "ST" (Special Trailer) to indicate compliance with specific load, speed, and structural standards. This designation ensures higher load ranges, improved resistance to punctures, and enhanced durability compared to LT (Light Truck) or P-metric (Passenger) tyres used on other vehicles.
Durable Rubber Compound
The rubber compound used in trailer tyres is specially formulated to resist cracking, ozone degradation, and abrasion—common issues due to long periods of inactivity, UV exposure, and constant road contact.
This advanced tread compound maintains flexibility in cold temperatures while resisting hardening over time, ensuring reliable traction across seasons. It also reduces tread chunking and chunk loss under heavy loads, contributing to a longer service life and safer operation over thousands of miles.
Low Rolling Resistance
Modern trailer tyres are designed with low rolling resistance to improve fuel economy for the towing vehicle. By minimizing the energy lost as the tyre rolls, these tyres reduce the engine workload required to maintain speed, especially on long hauls.
Beyond fuel savings, lower rolling resistance also means less heat generation within the tyre, which helps prevent premature wear and thermal degradation. Despite this efficiency, manufacturers ensure that grip and braking performance are not compromised through advanced tread design and compound balance.
Enhanced Load Capacity & Stability
Trailer tyres are rated for higher load capacities relative to their size, often exceeding the capabilities of similarly sized passenger or light truck tyres. This allows them to safely carry heavy cargo without overinflation or structural strain.
Reinforced internal plies, steel belts, and robust bead construction work together to maintain shape under load, resist impact damage, and provide a stable platform for safe towing. Properly inflated and maintained, these tyres deliver consistent performance even under maximum rated loads.
| Feature | Benefit | Recommended Use Case |
|---|---|---|
| ST Tread Design | Reduces hydroplaning, improves wet grip, ensures even wear | All-weather towing, frequent highway use |
| Stiff Sidewalls | Minimizes sway, enhances stability, reduces heat buildup | Heavy loads, high-speed towing, crosswinds |
| Trailer-Specific (ST) Rating | Guarantees compliance with safety and load standards | Any trailer application requiring certification |
| Durable Rubber Compound | Resists cracking, UV damage, and abrasion | Long-term storage, varied climates, rough roads |
| Low Rolling Resistance | Improves fuel efficiency, reduces operating costs | Frequent long-distance hauling |
Why Using the Right Trailer Tyre Matters
Important: Never substitute passenger or light truck tyres for ST-rated trailer tyres. Doing so can lead to dangerous sidewall flex, overheating, rapid wear, and catastrophic failure. Always check load ratings, inflation pressures, and compatibility with your trailer’s specifications. Regular inspection and proper inflation are essential to maintaining optimal performance and safety.
Commercial Uses of Trailer Tyres
Trailer tyres are engineered for specialized applications across various industries, each with unique demands related to load capacity, terrain, environmental exposure, and safety. Choosing the right tyre type ensures optimal performance, longevity, and safety. Below is a comprehensive overview of the primary commercial uses of trailer tyres, including their design features and performance benefits.
Utility Trailers
Utility trailers are widely used in construction, landscaping, and general hauling for transporting tools, equipment, and materials. The tyres designed for these trailers are built to deliver exceptional load-bearing capacity, traction, and durability—especially in off-road or uneven terrain conditions.
- Reinforced sidewalls resist cuts, punctures, and abrasions from rough surfaces
- Aggressive tread patterns enhance grip on dirt, gravel, and muddy surfaces
- Bias-ply construction provides superior strength and stability under heavy loads
- Suitable for both on-road and light off-road use
Key benefit: Designed for versatility and rugged performance in mixed environments
Boat Trailers
Trailer tyres for boat trailers—specifically Special Trailer (ST) tyres—are engineered to withstand frequent immersion in water, exposure to salt, and sudden temperature changes. These conditions are common when launching and retrieving boats from ramps and docks.
- Water-resistant rubber compounds prevent degradation from repeated wet-dry cycles
- Non-directional tread patterns reduce hydroplaning and improve traction on slippery surfaces
- Enhanced sidewall strength resists cracking caused by UV exposure and ozone
- Corrosion-resistant steel belts protect against rust from saltwater exposure
Pro tip: Always inspect ST tyres regularly for dry rot, even with low mileage
Recreational Trailers
This category includes travel trailers, campers, and RVs used for leisure and vacationing. These trailer tyres prioritize ride comfort, stability at highway speeds, and long-term durability over thousands of miles.
- Radial construction offers a smoother, quieter ride with better heat dissipation
- Even tread wear extends service life and improves fuel efficiency
- High-speed ratings ensure safety during extended highway travel
- Enhanced load range options support varying cargo weights
Critical factor: Proper inflation is essential to prevent overheating and blowouts
Livestock Trailers
Transporting animals requires trailer tyres that ensure a smooth, stable, and vibration-minimized ride to reduce stress and injury risk to livestock. These tyres must also handle dynamic, shifting loads during transit.
- Softer rubber compounds absorb road shocks and reduce vibration
- Reinforced internal structure maintains shape under variable weight distribution
- Deep tread grooves improve traction on rural, wet, or muddy roads
- High load indexes accommodate full-capacity animal transport
Animal safety note: A stable ride contributes to healthier livestock upon arrival
Industrial & Construction Trailers
Used for hauling heavy machinery, building materials, and industrial equipment, these trailers operate in harsh environments where durability and load capacity are paramount. Tyres must withstand extreme weights, sharp debris, and prolonged use.
- Bias-ply tyres dominate due to their robust sidewall strength and puncture resistance
- Extra-deep treads extend lifespan in abrasive conditions
- Load Range E (10-ply) or higher ensures safe handling of multi-ton loads
- Heat-resistant compounds reduce the risk of failure during continuous operation
Technical insight: Regular inspection for sidewall bulges is crucial in high-stress applications
Specialty & Niche Applications
Beyond the main categories, trailer tyres are also used in agriculture, equipment hauling, and emergency response trailers, each with tailored specifications.
- Agricultural trailers: Wide-footprint tyres reduce ground pressure on soft soil
- Equipment haulers: Dual-wheel setups distribute weight evenly for oversized machinery
- Emergency trailers: All-weather performance with fast-response tread for rapid deployment
- Cargo trailers: Balanced treadwear for frequent stop-start urban delivery routes
Smart choice: Match tyre type to the most common operating condition for maximum ROI
Professional Recommendation: Always verify the trailer's Gross Vehicle Weight Rating (GVWR) and match tyres accordingly. Overloading is a leading cause of premature tyre failure. For mixed-use trailers, consider radial ST tyres with high load ratings—they offer a balanced blend of durability, comfort, and longevity. Regular maintenance, including proper inflation and rotation (where applicable), significantly extends tyre life and improves safety.
| Trailer Type | Recommended Tyre Type | Construction | Key Features |
|---|---|---|---|
| Utility Trailers | ST225/75R15 or similar | Bias-ply | Heavy-duty tread, cut-resistant sidewalls |
| Boat Trailers | ST175/80D13 or ST205/75D15 | Bias-ply | Water-resistant, corrosion-protected |
| Recreational Trailers | ST235/80R16 or Radial equivalents | Radial | Smooth ride, heat dissipation, long tread life |
| Livestock Trailers | ST250/70D15 or Load Range E | Bias-ply or Radial | Vibration damping, high load capacity |
| Industrial Trailers | LT or ST tyres with Load Range E/F | Bias-ply | Extreme durability, puncture resistance |
Additional Considerations
- Tyre Classification: ST (Special Trailer) tyres are specifically designed for trailers, with stronger sidewalls and higher load capacity than passenger (P) or light truck (LT) tyres
- Inflation Pressure: Always inflate to the maximum PSI marked on the tyre sidewall—underinflation is a major cause of blowouts
- Lifespan: Even with low mileage, replace trailer tyres every 5–7 years due to ozone and UV degradation
- Storage: When not in use, store trailers on blocks to prevent flat-spotting and reduce tyre stress
- Safety: Use tyre covers to protect against UV damage and extend service life
How to Choose the Right Trailer Tyres for Safety and Performance
Selecting the appropriate trailer tyres is essential for safe towing, optimal performance, and long-term durability. Unlike passenger vehicle tyres, trailer tyres are specifically engineered to handle heavy loads, prolonged highway use, and unique stress conditions such as side-to-side sway and minimal steering input. This comprehensive guide breaks down the key factors to consider when choosing trailer tyres, ensuring you make an informed decision that enhances safety, efficiency, and cost-effectiveness.
Safety Warning: Never overload your trailer or install tyres with insufficient load capacity. Using under-rated tyres can lead to blowouts, loss of control, and serious accidents. Always match or exceed your trailer’s gross vehicle weight rating (GVWR) with the combined load capacity of all tyres.
Key Factors in Choosing Trailer Tyres
- Load Capacity – Match Tyres to Your Trailer’s Weight
One of the most critical considerations is the tyre’s load-carrying ability. Trailer tyres are marked with a load range (e.g., Load Range D or E) and a maximum load rating in pounds or kilograms. These ratings indicate how much weight each tyre can safely support.
- Calculate your trailer’s total weight, including its curb weight and maximum cargo load
- Ensure the combined load capacity of all tyres exceeds the trailer’s GVWR by at least 20% for safety margin
- Overloading leads to overheating, rapid wear, and increased risk of blowouts
- Underloading can also be problematic, leading to uneven wear and reduced stability
Always refer to the tyre sidewall or manufacturer specifications to verify load index and inflation requirements.
- Tyre Size – Ensure Proper Fit and Compatibility
Using the correct tyre size is vital for proper fitment, handling, and safety. Trailer tyre sizes typically begin with “ST” (Special Trailer), distinguishing them from passenger (P) or light truck (LT) tyres.
- Common sizes include ST205/75R15, ST225/75R15, and ST175/80D13 – always match the size specified by the trailer manufacturer
- Verify rim diameter, width, and bolt pattern compatibility before purchasing
- Incorrect sizing can cause clearance issues, poor handling, and premature wear
- Use a tyre size calculator or consult a professional if upgrading or replacing original equipment
Maintaining the correct tyre size ensures optimal weight distribution, braking efficiency, and road stability.
- Specific Tread Patterns – Tailored for Trailer Applications
Tread design significantly impacts performance based on usage conditions. Unlike car tyres, trailer tyres often feature shallower, more durable treads optimized for straight-line towing rather than cornering.
- Boat Trailers: Feature high-resistance tread compounds and water-evacuating grooves to perform well in wet, muddy, or marine environments
- Utility Trailers: Use aggressive, all-terrain treads to handle gravel, dirt, and uneven surfaces commonly found on job sites or rural roads
- Enclosed Cargo Trailers: Benefit from highway tread patterns designed for smooth, quiet rides over long distances
- Recreational Trailers: May require a balance of durability and comfort, with moderate tread depth and noise reduction features
The right tread pattern improves traction, reduces hydroplaning risk, and extends tyre life under specific operating conditions.
- Material and Construction – Radial vs. Bias-Ply Tyres
The internal construction of a trailer tyre affects ride quality, durability, and heat resistance. The two main types are radial and bias-ply, each with distinct advantages.
- Radial Tyres: Feature steel belts running perpendicular to the direction of travel, offering superior heat dissipation, longer tread life, and a smoother ride. Ideal for highway towing and frequent long-distance use.
- Bias-Ply Tyres: Constructed with crisscrossed layers of fabric, providing stiffer sidewalls and greater resistance to punctures and impacts. Better suited for off-road, rough terrain, or infrequent use.
- Radial tyres generally offer better fuel efficiency and generate less heat during extended drives
- Bias-ply tyres may be more affordable and handle heavy static loads well, but tend to wear faster on highways
Your choice should align with your primary towing environment and frequency of use.
- Rolling Resistance – Improve Fuel Efficiency and Reduce Wear
Rolling resistance refers to the energy lost as a tyre rolls down the road. Lower rolling resistance means less drag, which translates into improved fuel economy for the towing vehicle and reduced strain on the trailer’s components.
- High-quality radial trailer tyres typically have lower rolling resistance than bias-ply models
- Maintaining proper inflation pressure is crucial—underinflated tyres increase rolling resistance significantly
- Trailer tyres with advanced rubber compounds and optimized tread designs reduce friction and heat buildup
- For fleets or frequent long-haul users, low rolling resistance tyres can save hundreds of dollars in fuel annually
Prioritizing this feature not only cuts operating costs but also contributes to environmental sustainability through reduced emissions.
| Factor | Key Considerations | Recommended For | Common Mistakes to Avoid |
|---|---|---|---|
| Load Capacity | Match or exceed GVWR; check load range (B, C, D, E) | All trailer types | Ignoring load ratings, mixing load ranges |
| Tyre Size | Use ST-series sizes; verify fitment with rims | Replacement or upgrade scenarios | Using P-metric tyres on trailers |
| Tread Pattern | Select based on terrain and environment | Boat, utility, cargo trailers | Using all-season car treads on boat trailers |
| Construction Type | Radial for highway, bias-ply for off-road | Long-distance vs. rugged use | Choosing bias-ply for frequent highway towing |
| Rolling Resistance | Impacts fuel economy and towing effort | Frequent or long-distance towing | Overlooking inflation and alignment |
Expert Tip: Inspect your trailer tyres at least once a month for signs of dry rot, cracking, uneven wear, or low pressure—even if they appear unused. Trailer tyres degrade faster than vehicle tyres due to exposure and lack of regular movement. Replace tyres every 5–7 years, regardless of tread depth, to ensure safety.
Additional Recommendations for Trailer Tyre Maintenance
- Always inflate tyres to the maximum pressure listed on the sidewall, as trailer tyres are designed to operate at full pressure for optimal load support
- Rotate trailer tyres every 5,000–7,000 miles to promote even wear (if dual-axle setup allows)
- Store trailers on blocks to keep tyres off damp ground when not in use
- Clean tyres regularly with mild soap and water to remove brake dust, road grime, and salt
- Use tyre covers to protect against UV damage and ozone exposure during storage
- Keep a spare tyre and basic changing tools on hand for emergencies
Choosing the right trailer tyres isn’t just about cost—it’s an investment in safety, reliability, and performance. By carefully evaluating load capacity, size, tread, construction, and rolling resistance, you can select tyres that meet your specific needs and withstand the demands of regular towing. When in doubt, consult a trailer specialist or tyre professional to ensure compatibility and compliance with safety standards.
Frequently Asked Questions About Trailer Tyres vs. Car Tyres
Q1: Can a car tyre be used on a trailer?No, car tyres are not designed or recommended for use on trailers. While they may physically fit on a trailer hub, they lack the structural integrity needed for safe towing. Trailer-specific tyres (ST tyres) are engineered with:
- Reinforced sidewalls: To withstand the lateral stress and swaying forces trailers experience during travel.
- Higher load ratings: Designed to carry heavier static and dynamic loads typical of trailers.
- Stiffer construction: Reduces heat buildup and improves stability at highway speeds.
- Specialized tread patterns: Optimized for straight-line tracking and resistance to chunking or irregular wear.
Using passenger car tyres on a trailer increases the risk of blowouts, poor handling, and reduced braking efficiency. It can also void insurance coverage in the event of an accident caused by tyre failure.
Q2: What makes a trailer tyre an ST tyre?“ST” stands for Special Trailer, indicating that the tyre is specifically designed and certified for trailer applications. Unlike passenger (P), light truck (LT), or commercial (C) tyres, ST tyres have unique engineering features:
- Load range optimization: Built to handle higher inflation pressures and sustained heavy loads without deformation.
- Sidewall strength: Up to 50% stronger than comparable car tyres to resist flexing and fatigue from constant vibration.
- Speed ratings: Typically rated for lower maximum speeds (e.g., 65 mph / 105 km/h) due to heat sensitivity under load.
- Durability focus: Prioritizes longevity and stability over ride comfort or cornering performance.
The ST designation ensures compliance with safety standards set by organizations like the Tire and Rim Association (TRA), making them the only tyres legally and safely suitable for most enclosed, utility, boat, and camping trailers.
Q3: Is it okay to use a trailer tyre on a regular passenger vehicle?No, it is not recommended or safe to use ST (Special Trailer) tyres on everyday passenger vehicles such as sedans, SUVs, or trucks used for personal transportation. Here's why:
- Ride quality: ST tyres have extremely stiff sidewalls, resulting in a harsh, uncomfortable ride on regular roads.
- Handling issues: They are not designed for responsive steering, cornering, or emergency maneuvers typical in car driving.
- Braking performance: Tread patterns and compound formulations prioritize straight-line stability, not short stopping distances.
- Speed limitations: Most ST tyres have a maximum speed rating of 65 mph, which is below normal highway driving speeds in many regions.
In addition, using ST tyres on a passenger vehicle may violate local motor vehicle regulations and could affect insurance claims in the event of an accident. Always use tyres that match the vehicle manufacturer’s specifications.
Q4: What is the difference between a car tyre and a trailer tyre?While car tyres and trailer tyres may look similar, they differ significantly in design, function, and performance. Below is a detailed comparison:
| Feature | Car Tyre (Passenger) | Trailer Tyre (ST) |
|---|---|---|
| Purpose | Designed for comfort, handling, and all-around vehicle performance. | Built exclusively for carrying heavy loads in straight-line towing applications. |
| Sidewall Construction | Flexible for ride comfort and shock absorption. | Stiff and reinforced to resist swaying and deformation under load. |
| Load Capacity | Optimized for dynamic weight shifts during driving. | Rated for high static loads typical of trailers. |
| Tread Design | Enhanced for wet/dry traction, cornering grip, and noise reduction. | Focused on durability, straight-line stability, and resistance to chunking. |
| Inflation Pressure | Lower (typically 32–35 psi). | Higher (often 50–80 psi) to support heavy loads. |
| Speed Rating | Commonly 112 mph (H) or higher. | Limited to 65 mph (L) or 75 mph (M), depending on model. |
| Heat Resistance | Good under normal driving conditions. | Superior under sustained high-load operation, but sensitive to over-speeding. |
These differences ensure each tyre performs optimally in its intended application—passenger safety and comfort for cars, and load stability and durability for trailers.
Q5: What is the purpose of an ST tyre?The primary purpose of an ST (Special Trailer) tyre is to provide **safe, reliable, and stable performance** for trailers under demanding towing conditions. These tyres are purpose-built to meet the unique challenges of trailer use:
- Load support: Carry heavy, static loads over long distances without excessive heat buildup or structural fatigue.
- Sway resistance: Minimize trailer oscillation through reinforced sidewalls and optimized tread stiffness.
- Durability: Resist damage from road debris, UV exposure, and prolonged storage, which is common with seasonal trailers.
- Stability at speed: Maintain integrity during highway travel, even when subjected to crosswinds or passing vehicles.
- Compliance and safety: Meet strict industry standards for trailer-specific performance and load ratings.
By using ST-rated tyres, trailer owners significantly reduce the risk of blowouts, improve fuel efficiency due to proper rolling resistance, and enhance overall towing safety. Never compromise on tyre type when it comes to towing—your safety and that of others on the road depends on it.
