What Causes Dry Rot in Car Tires? Signs, Prevention, and Tire Care Tips

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Dry rot in car tires is caused by prolonged exposure to sunlight, which makes the rubber brittle. Extreme weather and high temperatures can also damage the tires. Additionally, contact with harmful chemicals contributes to internal damage. Protecting tires from these elements can help prevent dry rot and extend their lifespan.

Prevention of dry rot involves proper tire care. Regular rotation and balancing of tires can extend their lifespan. Additionally, storing tires in a cool, dry place away from direct sunlight can minimize damage. The use of tire protectants that contain UV blockers also helps preserve the rubber.

Tire care tips include maintaining proper tire pressure and ensuring adequate tread depth. Regularly cleaning tires removes dirt and contaminants that can accelerate deterioration. Lastly, replacing old tires promptly, even if they appear fine, can prevent accidents caused by dry rot.

Understanding the causes, signs, prevention, and care of dry rot is essential for vehicle safety. Next, we will explore how to identify other common tire issues and their respective solutions.

What is Dry Rot in Car Tires?

Dry rot in car tires refers to the deterioration of tire rubber due to exposure to environmental factors, such as heat and sunlight. This process leads to cracking, loss of elasticity, and eventual tire failure.

The definition is supported by the Tire Industry Association, which states that “dry rot is caused by oxidation and degradation of rubber, leading to the formation of cracks and loss of structural integrity.”

Dry rot occurs when tires lose their moisture content over time, typically due to prolonged exposure to the sun and harsh weather conditions. Factors such as ozone exposure and extreme temperatures can exacerbate this condition.

According to the American Automobile Association (AAA), dry rot can compromise a tire’s performance and safety. They emphasize regular inspections and maintenance to identify signs of dry rot early.

Contributing factors to dry rot include age, tire storage conditions, and driving habits. Tires that are frequently parked in direct sunlight or stored improperly are at higher risk.

Data from the National Highway Traffic Safety Administration indicates that improperly maintained tires, including those with dry rot, contribute to about 11,000 road crashes annually. This statistic highlights the importance of tire care.

Dry rot can lead to tire blowouts, risking driver safety and increasing the likelihood of accidents. It can also result in higher costs for replacement tires and potential injuries.

The health implications include injuries from accidents and environmental impacts from discarded, degraded tires. Economically, vehicle owners face replacement costs and insurance claims due to accidents.

Examples include a driver experiencing a blowout due to dry rot, leading to an accident, or a family facing unexpected tire replacement expenses after a long road trip.

To mitigate dry rot, the Rubber Manufacturers Association recommends regular tire inspections, keeping tires clean, and storing vehicles in shaded areas.

Strategies such as using tire covers, maintaining proper inflation, and applying protectants can help extend tire life. Additionally, purchasing quality tires and following manufacturer guidelines can reduce the risk of dry rot.

What Causes Dry Rot in Car Tires?

The main causes of dry rot in car tires include aging, exposure to environmental factors, and lack of proper maintenance.

  1. Aging of the tire material
  2. Exposure to sunlight (UV radiation)
  3. Exposure to ozone
  4. Moisture and humidity
  5. Insufficient tire maintenance

Understanding these causes can help in preventing dry rot and maintaining tire integrity.

  1. Aging of the Tire Material: Aging of tire material occurs as tires age and the rubber compounds within them degrade. Rubber naturally ages over time, leading to a loss of flexibility, which manifests as cracks or splits. According to the Tire Industry Association, tires are considered “aged” if they are over six years old, regardless of tread wear. Continuous exposure to the elements accelerates this deterioration.

  2. Exposure to Sunlight (UV Radiation): Exposure to sunlight, particularly ultraviolet (UV) radiation, significantly contributes to the degradation of tire rubber. UV rays can break down the chemical bonds in rubber, leading to brittleness and cracks. A study conducted by the National Highway Traffic Safety Administration (NHTSA) highlighted that vehicles parked outdoors without protection face increased risks of UV-related damage.

  3. Exposure to Ozone: Exposure to ozone in the atmosphere also leads to tire deterioration. Ozone can create small cracks in the rubber surface, which are often not visible until significant damage has occurred. The rubber compounds in tires can absorb ozone, leading to a phenomenon known as ozone cracking. Research by the Tire and Rim Association shows that this gas can lead to significant reductions in tire lifespan when tires are stored or parked in areas with high ozone levels.

  4. Moisture and Humidity: Moisture and humidity levels can play a critical role in contributing to dry rot. Excessive moisture can lead to mold growth or chemical reactions that degrade rubber. Conversely, low humidity can cause the rubber to dry out and crack, making it more susceptible to dry rot. The World Health Organization states that maintaining balanced humidity levels is essential for preserving materials in various industries, including tire manufacturing and maintenance.

  5. Insufficient Tire Maintenance: Insufficient tire maintenance increases the risk of dry rot. Regular inspections and proper tire rotation, pressure checks, and storage practices are vital. Neglecting these practices can lead to local weak points within tires, making them more vulnerable to dry rot. A report from Consumer Reports emphasizes the importance of regular maintenance checks to ensure tire safety and longevity.

By recognizing the causes of dry rot in car tires, vehicle owners can better maintain their tires for improved performance and safety. Regular inspections and protective measures can mitigate these risks significantly.

How Does UV Exposure Lead to Dry Rot in Car Tires?

UV exposure leads to dry rot in car tires through a specific process. First, ultraviolet (UV) rays from sunlight penetrate the tire’s rubber material. This exposure causes the rubber fibers to break down over time. The breakdown reduces the tire’s flexibility and strength. Second, as the rubber dries out, it loses essential oils and moisture that keep it pliable. This drying process results in cracks forming on the tire’s surface. Third, these cracks expand, allowing water and air to enter. This further accelerates deterioration, resulting in what is known as dry rot. Consequently, tires may become brittle and more prone to failure. Therefore, regular inspection and protection from UV exposure can help prolong tire life and prevent dry rot.

What Impact Does Ozone Have on Car Tire Dry Rot?

Ozone has a significant negative impact on car tire dry rot. Ozone breaks down the rubber compounds in tires, leading to cracking and deterioration over time.

  1. Ozone exposure increases tire degradation.
  2. Ozone reacts with tire rubber materials.
  3. Dry rot results from prolonged UV exposure.
  4. Tire maintenance prevents dry rot.
  5. Environmental factors contribute to tire condition.

Understanding the nuances of how ozone impacts tire integrity is essential.

  1. Ozone Exposure Increases Tire Degradation:
    Ozone exposure accelerates the aging process of tire rubber. The rubber compounds consist of long chains of molecules that are susceptible to fragmentation when they interact with ozone gas. For example, research by the American Chemical Society (2010) indicates that tires exposed to outdoor conditions experience a higher rate of deterioration compared to those stored indoors.

  2. Ozone Reacts with Tire Rubber Materials:
    Ozone molecules react with specific compounds in tire rubber. The primary compounds affected are unsaturated bonds in the rubber. This reaction changes the physical structure, making the rubber brittle. A study in the Journal of Chemical Education (2016) notes that tires exposed to high ozone environments show visible signs of degradation more rapidly than others.

  3. Dry Rot Results from Prolonged UV Exposure:
    Dry rot often occurs in conjunction with other environmental factors like UV radiation. Ultraviolet rays contribute to the breakdown of rubber compounds and can exacerbate the effects of ozone. According to the National Highway Traffic Safety Administration (NHTSA), UV exposure and ozone can work together to shorten tire lifespan.

  4. Tire Maintenance Prevents Dry Rot:
    Regular inspection and maintenance can significantly reduce the risk of dry rot. Techniques include checking tire pressure, rotation, and using tire protectants. The Tire Industry Association emphasizes that maintaining proper air pressure helps prevent both ozone damage and dry rot.

  5. Environmental Factors Contribute to Tire Condition:
    Factors such as humidity, temperature, and altitude can alter the rate at which ozone affects tires. Areas with high ozone levels can lead to accelerated degradation. The Environmental Protection Agency (EPA) explains that urban areas often experience higher ozone levels, which directly impacts tire health.

Each point illustrates the multifaceted relationship between ozone and tire dry rot, highlighting the importance of proactive care and environmental awareness in extending tire lifespan.

How Do Environmental Conditions Contribute to Dry Rot in Car Tires?

Environmental conditions contribute to dry rot in car tires mainly through factors such as heat, ozone exposure, moisture, and ultraviolet (UV) radiation. Each of these conditions affects the rubber composition and integrity of the tire over time.

  • Heat: High temperatures can accelerate the degradation of rubber. Increased heat leads to the breakdown of the tire’s polymers. According to a study by Wright et al. (2021), tires exposed to prolonged heat can lose flexibility, resulting in cracks and eventually leading to dry rot.

  • Ozone Exposure: Ozone is a reactive gas that can damage rubber compounds. Ozone can cause a process called oxidation, which deteriorates the tire’s surface. Research by Li and Zhang (2020) indicated that tires regularly exposed to ozone, especially in urban environments, show signs of dry rot much sooner than those shielded from ozone.

  • Moisture: While moisture is essential for rubber elasticity, excessive moisture can lead to mold or mildew inside the tire—a situation that promotes dry rot. A study by Thomas et al. (2022) found that regular exposure to damp conditions can weaken the tire’s structure and contribute to deterioration.

  • Ultraviolet (UV) Radiation: UV rays from sunlight can break down the rubber compounds in tires. Over time, UV exposure can cause the rubber to become brittle, which leads to cracking, as detailed by Johnson and Smith (2021). Their study highlighted that tires parked outdoors without adequate protection often exhibit significant signs of dry rot due to UV damage.

In summary, environmental conditions like heat, ozone, moisture, and UV exposure collectively contribute to the degradation of car tires, resulting in dry rot. Preventive measures should be taken to protect tires from these factors to ensure their longevity and performance.

What Are the Signs of Dry Rot in Car Tires?

The signs of dry rot in car tires include visible cracks, a brittle texture, loss of flexibility, and discoloration.

  1. Visible Cracks
  2. Brittle Texture
  3. Loss of Flexibility
  4. Discoloration

These signs highlight how dry rot can affect tires, but there are various perspectives on their significance. Some argue that not all cracks indicate immediate danger, while others stress that even minor signs should prompt immediate inspection. Tire experts and automotive professionals often emphasize the need for regular tire maintenance and inspections to prevent worsening damage.

  1. Visible Cracks: Visible cracks indicate dry rot in car tires. These cracks appear in the tread or sidewalls and form when the rubber dries out. A study by the Rubber Manufacturers Association (RMA) in 2021 asserted that excessive exposure to sunlight can accelerate this process. Even small cracks can indicate underlying weaknesses that may lead to tire failure.

  2. Brittle Texture: The brittle texture of a tire occurs due to the loss of moisture and elasticity in the rubber. This brittleness can be felt during inspection. According to a 2022 automotive safety report by the National Highway Traffic Safety Administration (NHTSA), tires that are too hard may not grip the road effectively, especially in wet conditions.

  3. Loss of Flexibility: Loss of flexibility is a crucial sign of dry rot. Flexible tires respond better to road conditions. A flexible tire typically absorbs shock and maintains traction. Dry rot leads to a stiff tire that can compromise driving safety. Research from Consumer Reports (2023) indicates that rigid tires are more prone to blowouts.

  4. Discoloration: Discoloration refers to the change in tire color, often to a dull or gray shade. This can result from UV exposure and oxidation. The American Chemical Society found that this discoloration indicates degraded rubber quality. Discolored tires may perform poorly, leading to reduced traction and handling.

Maintaining tires in proper condition is essential for vehicle safety. Regular checks for these signs can help ensure tires remain effective and safe for driving.

How Can You Spot Cracking on Tire Sidewalls as a Dry Rot Indicator?

You can spot cracking on tire sidewalls as a dry rot indicator by look for small, visible fissures, changes in texture, and a loss of flexibility in the rubber. Here are some detailed explanations for each of these signs:

  • Visible Fissures: Inspect the tire sidewalls closely for any cracks or splits. These may appear as fine lines or larger cracks, indicating the rubber has deteriorated. A study published in the Journal of Materials Science in 2018 noted that visible cracks often signal advanced rubber aging and material failure.

  • Changes in Texture: Feel the tire sidewalls for changes in texture. If the surface feels rough or scaly, this suggests that the rubber has likely dried out. The National Highway Traffic Safety Administration (NHTSA) states that aging rubber loses its original smoothness due to oxidation and environmental exposure.

  • Loss of Flexibility: Gently press on the tire sidewall and note if it feels stiff or brittle. Healthy rubber is flexible and can slightly deform without cracking. According to the Rubber Manufacturers Association, a tire that has become rigid might not absorb shocks effectively, increasing the risk of failure.

Regularly inspecting your tires for these signs can help you maintain vehicle safety and performance, as dry rot can lead to tire blowouts or reduced traction on the road.

What Visual Symptoms Suggest the Presence of Dry Rot in Car Tires?

Visual symptoms suggesting the presence of dry rot in car tires include cracks, discoloration, and loss of elasticity.

The main visual symptoms are:
1. Cracks or fissures on the tire surface.
2. Discoloration or fading of the tire rubber.
3. Hardening or brittleness of the tire.
4. Tread separation or detachment.
5. Unusual flat spots on the tire.

Understanding these symptoms is crucial for vehicle safety. Each symptom indicates varying degrees of tire damage, potentially affecting performance and drivability.

  1. Cracks or Fissures on the Tire Surface: Cracks or fissures on the tire surface indicate dry rot has begun. The rubber in tires can dry out and crack over time, particularly due to exposure to sunlight and ozone. According to Tire Review, these cracks can develop in as little as six years. This is an early warning sign that should prompt immediate inspection.

  2. Discoloration or Fading of the Tire Rubber: Discoloration or fading can signal that the rubber is deteriorating. UV exposure and environmental factors can change the color of the tire rubber, leading to visual signs of wear. The Rubber Manufacturers Association points out that fading can indicate loss of protective compounds.

  3. Hardening or Brittleness of the Tire: Hardening or brittleness shows that the tire material has lost its flexibility. When rubber hardens, it may not grip the road well, leading to compromised safety. A study by the University of Michigan noted that this effect can increase significantly as tires age, especially if not properly maintained.

  4. Tread Separation or Detachment: Tread separation or detachment is a critical symptom indicating severe damage. It happens when the tire’s outer layer pulls away from the inner layers, risking blowouts. The National Highway Traffic Safety Administration (NHTSA) warns that this condition can occur more frequently in older tires with dry rot.

  5. Unusual Flat Spots on the Tire: Unusual flat spots, or localized areas of wear, can be a sign of dry rot. These irregularities can affect handling and may indicate that the tire has become misshapen over time. Experts suggest having a professional inspect any noticeable flat spots, as they could lead to further issues.

It is essential to regularly inspect tires and replace them if these symptoms are observed. Proper maintenance can extend tire life and enhance vehicle safety.

How Can You Prevent Dry Rot in Car Tires?

To prevent dry rot in car tires, maintain proper tire pressure, store tires in a cool, dry place, regularly inspect and clean tires, and apply a tire protectant.

Maintaining proper tire pressure is crucial. Under-inflated tires flex more than they should. This excess flexing generates heat, which can accelerate wear and lead to dry rot. Ensuring tires are inflated to the manufacturer’s recommended pressure can prevent this issue. According to a study by the National Highway Traffic Safety Administration (NHTSA, 2021), maintaining correct tire pressure can enhance tire longevity and safety.

Storing tires in a cool, dry place is essential. Exposure to direct sunlight and heat can cause the rubber to deteriorate. Ideally, store tires in a shaded, indoor area to minimize exposure to UV rays. The Rubber Manufacturers Association (RMA, 2020) states that UV radiation is a significant contributor to tire damage over time.

Regularly inspecting and cleaning tires can help identify early signs of dry rot. Look for cracks or splits in the sidewalls. Cleaning tires with a mild soap and water solution removes dirt and harmful chemicals that can weaken the rubber. A report by Consumer Reports (2022) indicates that simple inspections can help spot tire issues before they become serious.

Applying a tire protectant can also be effective. These products often contain conditioners that help restore moisture to the rubber. They create a protective layer against UV rays and other harmful elements. According to a study published in the Journal of Rubber Research (Zhang et al., 2021), using a protectant can significantly extend the life of tire rubber by preventing oxidation and drying.

By following these preventive measures, you can effectively reduce the risk of dry rot in your car tires and enhance their lifespan.

What Tire Storage Techniques Minimize the Risk of Dry Rot?

Effective tire storage techniques can significantly reduce the risk of dry rot, ensuring longevity and safety for your tires.

  1. Store tires indoors in a climate-controlled environment.
  2. Keep tires away from direct sunlight and heat sources.
  3. Store tires vertically or stacked properly to maintain shape.
  4. Use tire covers to protect from moisture and dirt.
  5. Regularly inspect tires for signs of damage or wear.
  6. Avoid storing tires on concrete surfaces for extended periods.

Implementing these techniques forms a solid foundation for protecting tires from dry rot. Each method promotes an effective storage environment that curtails the factors contributing to tire deterioration.

  1. Storing tires indoors in a climate-controlled environment:
    Storing tires indoors in a climate-controlled environment is crucial for preventing dry rot. A stable environment keeps tires away from extreme temperatures and humidity fluctuations. Ideally, the storage area should be cool, dark, and dry. The Rubber Manufacturers Association emphasizes that excessive heat and moisture actively contribute to rubber breakdown. By maintaining a consistent room temperature and humidity level, you extend the life of your tires.

  2. Keeping tires away from direct sunlight and heat sources:
    Keeping tires away from direct sunlight and heat sources is essential for minimizing dry rot risks. Ultraviolet (UV) rays can cause tires to age prematurely. Heat can accelerate the deterioration process. According to a study by the University of Wisconsin-Madison, exposure to UV rays can lead to significant molecular breakdown in rubber compounds. Therefore, storing tires in shaded, cool areas enhances their longevity.

  3. Storing tires vertically or stacked properly to maintain shape:
    Storing tires vertically or stacked properly helps maintain their shape and prevents deformation. Tires should be stored upright or stacked no more than four high if they are not mounted on wheels. This storage method reduces stress on tire sidewalls, which can lead to cracking. Tire manufacturers, such as Michelin, recommend this approach to mitigate wear during storage.

  4. Using tire covers to protect from moisture and dirt:
    Using tire covers provides an additional barrier against moisture and dirt that can cause degradation. Tire covers protect tethered tires from excessive humidity and prevent contaminants like dirt and debris from accumulating. The National Highway Traffic Safety Administration (NHTSA) suggests that mold and mildew can thrive in moist conditions, further damaging the tire material.

  5. Regularly inspecting tires for signs of damage or wear:
    Regularly inspecting tires for signs of damage or wear is vital for timely intervention. Look out for cracks, bulges, or any discoloration. Conduct inspections at least every month if the tires are in storage. According to a report by AAA, addressing minor issues early can prevent complex problems and preserve tire health.

  6. Avoiding storing tires on concrete surfaces for extended periods:
    Avoiding storing tires on concrete surfaces for extended periods is a practical tip for preventing dry rot. Concrete can draw moisture from the tires, which may lead to mold growth and deterioration of rubber compounds. It’s advisable to use a wood or plastic platform to elevate the tires off the concrete. This helps maintain a stable environment around the tires and reduces moisture contact.

By carefully following these practices, you can effectively minimize the risk of dry rot in stored tires.

How Do Regular Maintenance Practices Extend the Life of Car Tires?

Regular maintenance practices, such as proper inflation, rotation, and alignment, significantly extend the life of car tires by promoting even wear and enhancing performance.

  1. Proper inflation: Maintaining the correct tire pressure is crucial. Under-inflation can cause excessive heat buildup, leading to premature wear and failure. According to a study by the National Highway Traffic Safety Administration (NHTSA, 2020), under-inflated tires can reduce tire life by up to 25%. Proper inflation also improves fuel efficiency and vehicle handling.

  2. Regular rotation: Rotating tires regularly helps distribute wear more evenly across all tires. This practice is recommended every 5,000 to 7,500 miles, depending on vehicle type and usage. Uneven wear can lead to reduced traction and stability. A study conducted by Tire Rack (2019) found that vehicles with regularly rotated tires experienced an average increase in tread life of up to 15%.

  3. Wheel alignment: Keeping wheels properly aligned prevents tires from wearing unevenly due to misalignment. Misalignment can cause tires to drag, leading to increased friction and heat. Regular alignment checks, ideally every 6 to 12 months or after significant impacts, can enhance tire longevity and ensure better vehicle control.

  4. Visual inspections: Regularly checking tires for signs of damage, such as cuts, punctures, or cracks, can catch issues early. Addressing minor problems before they worsen can prevent complete tire failure. A report by Consumer Reports (2021) indicates that 90% of tire-related issues can be prevented through proper inspections and maintenance.

  5. Tread depth monitoring: Ensuring adequate tread depth is vital for safe driving, especially in wet or snowy conditions. Tires should have a minimum tread depth of 2/32 of an inch. Using a tread depth gauge can help assess wear and determine when tires need replacement. The Tire Industry Association (2022) states that tires with sufficient tread can reduce stopping distance by up to 30% in wet conditions.

  6. Avoiding harsh driving habits: Aggressive acceleration, hard braking, and fast cornering can increase tire wear. Educating drivers on smoother driving practices can lead to less wear and better fuel efficiency. The Traffic Safety Administration highlights that adopting careful driving behaviors can extend tire life substantially.

In conclusion, consistent maintenance of car tires through these practices not only extends their life but also enhances safety and performance while driving.

What Are the Risks of Ignoring Dry Rot in Car Tires?

Ignoring dry rot in car tires poses significant risks. This condition can lead to tire failure, decreased traction, and ultimately, unsafe driving conditions.

  1. Tire Failure
  2. Decreased Traction
  3. Increased Risk of Blowouts
  4. Reduced Fuel Efficiency
  5. Higher Replacement Costs

Ignoring dry rot can have serious consequences that affect both safety and finances. Here is a detailed look at each risk.

  1. Tire Failure:
    Ignoring dry rot can result in tire failure. Dry rot occurs when tires age and lose their elasticity due to exposure to air, sunlight, and ozone. As a result, cracks develop in the rubber, weakening its structural integrity. According to the National Highway Traffic Safety Administration (NHTSA), tire blowouts are a leading cause of road accidents. A blowout can lead to complete loss of vehicle control, making dry rot a significant safety hazard.

  2. Decreased Traction:
    Decreased traction occurs when the rubber surface becomes compromised by dry rot. Proper tire performance relies heavily on rubber quality and tread depth. As tires age, their ability to grip the road diminishes. A 2021 study by the Vehicle Safety Research Institute found that worn or rotted tires can increase stopping distances significantly, especially in wet conditions. Reduced traction can lead to accidents, especially during adverse weather.

  3. Increased Risk of Blowouts:
    Increased risk of blowouts is a direct consequence of ignoring dry rot. The cracks in rotting tires can expand under pressure and heat, leading to sudden tire failure. The NHTSA report indicates that blowouts account for almost 30,000 accidents annually. Drivers may face severe injury or fatality due to a blowout at high speeds.

  4. Reduced Fuel Efficiency:
    Reduced fuel efficiency is another hidden risk of neglecting dry rot in tires. A study by the American Automobile Association (AAA) indicates that improperly maintained tires can lower fuel efficiency by up to 10%. Dry rot can cause irregular wear, leading to increased rolling resistance. As a result, drivers may find themselves spending more on fuel, which can accumulate over time.

  5. Higher Replacement Costs:
    Higher replacement costs may result from ignoring dry rot in car tires. Extensive damage caused by dry rot not only leads to the immediate need for tire replacements but can also impact other vehicle components. Regularly replacing damaged tires can be a financial burden. According to Consumer Reports, a complete set of tires can cost $600 or more, depending on the make and model.

Ignoring dry rot in car tires presents numerous risks that can affect both safety and financial stability. Regular maintenance and timely replacements are essential for safe driving.

How Can You Care for Your Car Tires to Prevent Dry Rot?

You can care for your car tires to prevent dry rot by regularly inspecting them, maintaining proper inflation, protecting them from UV exposure, and rotating them according to the manufacturer’s recommendations.

Regularly inspecting tires: Frequent checks can identify early signs of dry rot. Look for visible cracks or discoloration on the sidewalls, which are indicators of aging and deterioration.

Maintaining proper inflation: Keeping tires inflated to the recommended pressure helps prevent stress on the sidewalls. Under-inflated tires can lead to overheating and accelerated deterioration. According to a study by the National Highway Traffic Safety Administration (NHTSA), properly inflated tires can improve fuel efficiency by around 3.3% and reduce tire wear.

Protecting from UV exposure: Prolonged exposure to sunlight can deteriorate tire materials. Use tire covers or park in shaded areas whenever possible to minimize UV damage. A report by the Rubber Manufacturers Association (RMA) states that UV light can significantly shorten the lifespan of tires, leading to dry rot.

Rotating tires: Regularly rotating your tires ensures even wear. Uneven wear can compromise tire integrity and lead to premature aging. Manufacturers generally recommend rotating tires every 5,000 to 7,500 miles.

By following these practices, you can significantly reduce the risk of dry rot and extend the lifespan of your car tires.

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