How to Maintain Trailer Tires

Table Of Contents


Proper trailer tire maintenance is crucial for the overall safety and performance of your trailer. Neglecting to maintain your trailer tires can lead to tire failure, decreased fuel efficiency, and potential accidents on the road. This chapter will highlight the importance of maintaining trailer tires and how it can benefit you in the long run.

Why is trailer tire maintenance important?

  1. Ensures safe towing: Well-maintained tires provide better traction, handling, and braking, reducing the risk of accidents.
  2. Extends tire lifespan: Regular maintenance helps prevent premature wear and damage, prolonging the life of your trailer tires.
  3. Maximizes fuel efficiency: Properly inflated and balanced tires reduce rolling resistance, improving fuel economy.
  4. Saves money: By avoiding tire failure and extending their lifespan, you save on costly replacements and repairs.

Choosing the Right Trailer Tires for Your Needs

Selecting the appropriate trailer tires is vital for optimal performance and safety. There are various factors to consider, such as load capacity, tire size, and tread pattern.

Factors to consider when selecting trailer tires:

  1. Load capacity: Determine the weight your trailer will carry, including the cargo and the trailer's weight itself. Choose tires with a load rating that can handle the load safely.
  2. Tire size: Check your trailer's existing tire size or refer to the manufacturer's specifications. Ensure that the replacement tires match the recommended size to maintain proper fit and clearance.
  3. Tire construction: Trailer tires are available in bias-ply and radial-ply constructions. Radial tires offer better fuel efficiency, improved heat dissipation, and a smoother ride, while bias-ply tires are more suitable for heavy-duty applications.
  4. Tread pattern: Consider the type of terrain you'll be traversing. Different tread patterns offer varying levels of traction and performance on different surfaces, such as highway, off-road, or all-terrain.
  5. Weather conditions: If you frequently tow your trailer in wet or snowy conditions, consider tires with a tread design that provides better grip and traction on slippery surfaces.

Tips for choosing trailer tires:

  • Consult your trailer manufacturer or a tire specialist to ensure you select the appropriate load rating and tire size.
  • Invest in reputable tire brands known for their quality and durability.
  • Consider purchasing a spare tire and keeping it in good condition for emergencies.
  • Match the tire type (bias or radial) to your specific towing needs.
  • Regularly inspect your trailer tires for signs of wear or damage, and replace them when necessary.

Checking Trailer Tire Pressure and Inflation Guidelines

Maintaining proper tire pressure is essential for trailer safety and performance.

Why is tire pressure important?

  1. Safety: Underinflated tires can lead to poor handling, increased braking distances, and potential tire failure.
  2. Even wear: Properly inflated tires wear evenly, extending their lifespan and saving you money in the long run.
  3. Fuel efficiency: The right tire pressure reduces rolling resistance, improving fuel economy.

How to check trailer tire pressure:

  1. Get a reliable tire pressure gauge: Invest in a quality tire pressure gauge to ensure accurate readings.
  2. Refer to the manufacturer's guidelines: Check your trailer's manual or the tire manufacturer's recommendations for the proper tire pressure.
  3. Inspect when tires are cold: Measure the tire pressure when the tires are cool, as heat generated during driving can increase the pressure and provide inaccurate readings.
  4. Remove the valve cap: Unscrew the valve cap from the tire valve stem.
  5. Press the gauge onto the valve stem: Firmly press the tire pressure gauge onto the valve stem to get a reading. Make sure you hear a hissing sound, indicating that the gauge is properly connected.
  6. Read the pressure: The gauge will display the tire pressure in PSI (pounds per square inch).
  7. Compare with recommended pressure: Compare the measured pressure with the recommended pressure specified by the manufacturer.
  8. Adjust if necessary: If the pressure is too low, add air using an air compressor until it reaches the correct level. If it's too high, release air by pressing the gauge onto the valve stem and holding the pin in to deflate.
  9. Repeat for all tires: Check the pressure for all trailer tires, including the spare tire if applicable.

Inflation guidelines for trailer tires:

  • Follow the manufacturer's recommendations for the proper tire pressure.
  • Consider the load: Adjust the tire pressure based on the load carried by the trailer, as specified by the manufacturer.
  • Check pressure regularly: Inspect and adjust tire pressure at least once a month or before long trips.

Inspecting Trailer Tires for Wear and Damage

Regular inspections of your trailer tires are essential to identify any signs of wear or damage that may compromise their performance and safety. 

Why is tire inspection important?

  1. Safety: Identifying tire wear and damage helps prevent tire failure and potential accidents while towing.
  2. Longevity: Timely detection of issues allows for prompt maintenance or replacement, prolonging the lifespan of your trailer tires.
  3. Cost savings: By addressing tire problems early on, you avoid costly repairs and replacements down the line.

How to inspect trailer tires:

  1. Visual examination: Look for any visible signs of wear, such as uneven tread wear, bulges, cuts, or punctures.
  2. Tread depth measurement: Check the tread depth using a tread depth gauge or the penny test. If the tread is worn close to the tread wear indicators or is shallower than 2/32 of an inch, it's time to replace the tire.
  3. Sidewall inspection: Inspect the sidewalls for cracks, cuts, or any damage that may compromise the tire's structural integrity.
  4. Check for embedded objects: Look for nails, screws, or any foreign objects lodged in the tread. If found, have the tire inspected by a professional to determine if it can be repaired.
  5. Valve stem inspection: Ensure the valve stems are intact and free from damage or leaks. Replace damaged valve stems promptly.
  6. Check tire age: Determine the age of the tires by locating the DOT number on the sidewall. Tires older than six years should be carefully inspected and considered for replacement, even if they appear to be in good condition.

Actions to take based on tire inspection:

  • Address uneven wear: If you notice uneven wear patterns, it may indicate improper tire alignment or balancing. Have a professional inspect and correct the alignment or balance as necessary.
  • Replace damaged or excessively worn tires: If you identify cuts, bulges, severe tread wear, or sidewall damage, it's crucial to replace the affected tires promptly.
  • Consult a professional: If you're uncertain about any tire issues, have a tire specialist or mechanic assess the condition and provide guidance on the necessary steps to take.

How to maintain truck tires


Rotating Trailer Tires to Extend Their Lifespan

Rotating your trailer tires is a vital maintenance practice to ensure even tread wear and maximize their lifespan. 

Why is tire rotation important?

  1. Even tread wear: Tires on different axles of the trailer wear at different rates. Rotating them allows for more even distribution of wear, extending their lifespan.
  2. Improved traction and performance: Evenly worn tires provide better traction and handling, enhancing the overall performance of your trailer.
  3. Cost savings: By extending the lifespan of your tires through rotation, you save money on premature replacements.

When and how to rotate trailer tires:

  • Regular rotation: It's recommended to rotate your trailer tires every 5,000 to 8,000 miles or at least once a year, even if there are no signs of uneven wear.
  • Tire rotation pattern: The appropriate rotation pattern may vary depending on the tire configuration and the specific trailer. Consult your tire manufacturer's guidelines or a professional to determine the best rotation pattern for your setup.
  • Professional assistance: If you're unsure or unfamiliar with the rotation process, it's advisable to have a tire specialist or mechanic perform the rotation for you.
  • Spare tire inclusion: Don't forget to include the spare tire in the rotation cycle, if applicable, to ensure all tires wear evenly.

Benefits of rotating trailer tires:

  • Extended tire lifespan: By promoting even wear, tire rotation helps prolong the life of your trailer tires, saving you money on replacements.
  • Improved performance: Evenly worn tires provide better traction, handling, and braking, enhancing the overall performance and safety of your trailer.
  • Better fuel efficiency: Properly rotated and evenly worn tires reduce rolling resistance, improving fuel economy.

Balancing Trailer Tires for Optimal Performance

Balancing your trailer tires is a crucial step in tire maintenance that ensures smooth and even tire rotation, improves handling, and minimizes vibrations. 

Why is tire balancing important?

  1. Even tire wear: Balanced tires minimize uneven wear, extending their lifespan and saving you money on premature replacements.
  2. Improved handling: Balanced tires provide better stability, traction, and control, enhancing the overall handling and maneuverability of your trailer.
  3. Reduced vibrations: Proper tire balancing minimizes vibrations, enhancing comfort for both the driver and the cargo, and reducing stress on the trailer's components.

Signs of tire imbalance:

  1. Vibrations: Excessive vibrations felt through the steering wheel, seat, or floorboard can indicate tire imbalance.
  2. Uneven wear: If you notice uneven wear patterns on the tread, it may be a sign that the tires are not balanced correctly.
  3. Steering instability: Imbalanced tires can cause the trailer to pull to one side, making it difficult to maintain a straight line while towing.

The process of balancing trailer tires:

  1. Consult a professional: Tire balancing requires specialized equipment and expertise. It is recommended to have a tire specialist or mechanic perform the balancing procedure.
  2. Wheel removal: The wheels and tires are removed from the trailer to undergo the balancing process.
  3. Mounting on a balancing machine: Each tire is mounted on a balancing machine, which measures the imbalance and determines the weight and placement of counterweights required.
  4. Attaching counterweights: The necessary counterweights are attached to the wheel rim to balance the tire properly.
  5. Reinstallation: After the balancing procedure, the balanced tires are reinstalled on the trailer, ensuring they are properly torqued.

Aligning Trailer Axles for Even Tire Wear

Proper alignment of trailer axles is essential for maintaining even tire wear, maximizing tire lifespan, and ensuring safe and stable towing.

Why is axle alignment important?

  1. Even tire wear: Proper axle alignment helps distribute the load evenly across all trailer tires, preventing premature wear and extending their lifespan.
  2. Improved handling: Aligned axles provide better stability, control, and responsiveness, enhancing the overall handling and maneuverability of your trailer.
  3. Safer towing: Correctly aligned axles minimize the risk of tire failure, fishtailing, and other towing-related issues, ensuring a safer towing experience.

Signs of axle misalignment:

  1. Uneven tire wear: Tires wearing more on one side or exhibiting diagonal tread wear patterns may indicate axle misalignment.
  2. Trailer pulling to one side: If your trailer constantly veers to one side, it may be a sign of misaligned axles.
  3. Excessive tire heat: Misaligned axles can cause increased friction and heat buildup in the tires, leading to accelerated wear and potential tire failure.

The alignment process:

  1. Consult a professional: Axle alignment is a precise procedure that requires specialized equipment and expertise. It is recommended to have a tire specialist or mechanic perform the alignment.
  2. Evaluation: The alignment technician will assess the current alignment of the trailer axles using laser alignment or similar tools.
  3. Adjustment: If misalignment is detected, the technician will make the necessary adjustments to realign the axles, ensuring they are parallel and perpendicular to the trailer's frame.
  4. Testing: After the adjustment, the trailer is tested to ensure proper alignment and handling. Any additional fine-tuning may be done if needed.

How to maintain big trailer tires


Storing Trailer Tires for Longevity and Protection

Proper storage of trailer tires when not in use is essential to maintain their condition and extend their longevity. 

Why is tire storage important?

  1. Preservation of tire quality: Correct storage prevents damage from environmental factors, such as sunlight, moisture, and extreme temperatures, which can degrade the tire's rubber compound and weaken its structure.
  2. Extended lifespan: By protecting tires during storage, you can prolong their lifespan and avoid premature deterioration.
  3. Cost savings: Properly stored tires reduce the need for frequent replacements, saving you money in the long run.

Factors to consider for tire storage:

  1. Location: Choose a clean, dry, and well-ventilated storage area away from direct sunlight and sources of heat or moisture.
  2. Positioning: Store tires in an upright position to prevent distortion and maintain their shape.
  3. Temperature and humidity: Aim for moderate temperatures between 50°F and 75°F (10°C to 24°C) and humidity levels below 70%.
  4. Tire protection: Use tire covers or opaque plastic bags to shield the tires from UV rays, dust, and other contaminants.
  5. Tire stacking: If you need to stack tires, use a sturdy rack or platform to avoid excessive pressure and deformation.

Best practices for storing trailer tires:

  • Clean the tires: Before storage, ensure the tires are clean and free from debris, as dirt and contaminants can accelerate degradation.
  • Inflate to the recommended pressure: Inflate the tires to the manufacturer's recommended pressure to maintain proper shape and prevent flat spots.
  • Rotate periodically: If storing tires for an extended period, rotate them every three to six months to minimize the risk of developing flat spots.
  • Inspect periodically: Regularly inspect the stored tires for signs of damage or degradation, such as cracks, bulges, or sidewall deterioration.

Maintaining Proper Trailer Tire Inflation

Maintaining the correct tire inflation is crucial for trailer safety, performance, and longevity. 

Why is proper tire inflation important?

  1. Safety: Properly inflated tires ensure better traction, handling, and braking, reducing the risk of accidents during towing.
  2. Even wear: The right tire pressure promotes even tread wear, extending the lifespan of your trailer tires.
  3. Fuel efficiency: Properly inflated tires reduce rolling resistance, improving fuel economy and reducing carbon emissions.

Risks of underinflation:

  1. Reduced load capacity: Underinflated tires cannot support the intended load capacity, leading to excessive tire flexing and heat buildup.
  2. Poor handling: Underinflated tires compromise handling and responsiveness, increasing the risk of swaying, fishtailing, or loss of control.
  3. Increased wear: Underinflation causes the tire's outer edges to wear faster, leading to uneven tread wear and potential tire failure.

Risks of overinflation:

  1. Reduced traction: Overinflated tires have a smaller contact patch, reducing traction and compromising grip, particularly in wet or slippery conditions.
  2. Uncomfortable ride: Overinflated tires transmit more road imperfections, leading to a harsh and uncomfortable towing experience.
  3. Uneven wear: Overinflation causes the center of the tread to wear faster, resulting in uneven tread wear and reduced tire lifespan.

Best practices for maintaining proper tire inflation:

  • Use a reliable tire pressure gauge: Invest in a quality tire pressure gauge to ensure accurate readings.
  • Refer to manufacturer's guidelines: Consult your trailer's manual or the tire manufacturer's recommendations for the appropriate tire pressure.
  • Check when tires are cold: Measure tire pressure when the tires are cool, as heat generated during driving can increase pressure and provide inaccurate readings.
  • Adjust as necessary: Inflate or deflate the tires to the recommended pressure. Avoid overinflation or underinflation.
  • Regularly inspect and monitor: Periodically check the tire pressure to ensure it remains within the recommended range, especially before long trips.
  • For farther reading: How To Put Air In Tires?

Recap and Importance of Regular Trailer Tire Maintenance

Throughout this article, we have covered various aspects of trailer tire maintenance, highlighting the importance of proactive care to ensure optimal performance, safety, and longevity. 

By incorporating regular trailer tire maintenance into your routine, you ensure the safety, performance, and longevity of your tires, as well as a smoother and more enjoyable towing experience. Stay proactive, follow the guidelines discussed in this article, and consult professionals when needed to keep your trailer tires in top shape.

Remember, well-maintained trailer tires lead to safer travels, better performance, and a more enjoyable towing experience. Take care of your tires, and they will take care of you. Happy towing!