Are Tires Safe With Cracks Between The Tread? Risks, Hazards, And Solutions Explained [Update On 2025]

Cracks between the treads can make tires unsafe. You should have a trusted tire professional inspect them as soon as possible. These cracks can affect tire integrity and increase the risk of failure. Even if the tread depth is sufficient, tire replacement may be necessary. Always prioritize tire safety to avoid accidents.

Furthermore, cracks in the tread can allow debris and moisture to enter. This can result in further damage to the tire and impact its performance. It’s crucial to regularly inspect tires for signs of cracking. If cracks are present, they should be assessed by a professional.

Solutions include replacing the tire if the damage is severe. For minor cracks, tire sealants or specialized repair methods may be valid options. Regular maintenance practices, such as proper inflation and rotation, can also help prolong tire life and stability.

In conclusion, monitoring the condition of your tires is essential for safe driving. If you notice cracks between the tread, it is vital to take action promptly. Next, we will detail the specific signs to look for and discuss when it’s necessary to seek professional help for tire issues.

Table of Contents

What Does It Mean When Tires Have Cracks Between the Tread?

When tires have cracks between the tread, it indicates potential deterioration and may compromise safety. Cracks can weaken the structural integrity of the tire and increase the risk of blowouts.

Types of Cracks:
– Surface cracks
– Sidewall cracks
– Tread separation
– Flex cracks
– Weather-related cracks

Understanding the implications of cracked tires requires a closer look at these specific types of cracks.

Surface Cracks: Surface cracks occur in the outer rubber layer of the tire. They are often cosmetic and arise from exposure to ultraviolet (UV) rays and ozone. According to tire experts, small surface cracks may not present immediate safety risks but indicate that the rubber is aging.
Sidewall Cracks: Sidewall cracks appear on the side of the tire and are more serious than surface cracks. They can indicate structural issues and a higher risk of tire failure. The Rubber Manufacturers Association stresses the importance of monitoring sidewall conditions, as these cracks can lead to blowouts.
Tread Separation: Tread separation involves the layers of tread peeling away from the tire. This can result from insufficient bonding or excessive heat. Studies show that over 60% of tire blowouts are caused by tread separation, making it critical for drivers to inspect tires regularly.
Flex Cracks: Flex cracks form where the tire flexes during driving. They typically indicate a lack of flexibility within the rubber due to age or wear. The Tire Industry Association warns that neglecting these cracks may lead to more severe tire damage.
Weather-related Cracks: Weather-related cracks manifest from environmental factors like temperature changes and moisture exposure. They are often seen in older tires and can compromise safety. According to the National Highway Traffic Safety Administration, weather damage accounts for a significant portion of tire-related accidents.

Regular maintenance and inspection of tires can help identify these issues early. If you notice cracks between the tread, seek professional evaluation to determine if the tires need repair or replacement.

What Are the Common Causes of Cracks Between Tire Tread?

Cracks between tire tread commonly occur due to various environmental and physical factors. Understanding these causes is crucial for tire maintenance and safety.

The main causes of cracks between tire tread include:
1. Aging of the rubber material.
2. Exposure to harsh weather conditions.
3. Under-inflation of tires.
4. Overloading of the vehicle.
5. Poor tire maintenance practices.
6. Chemical exposure from road treatments or oils.

These factors contribute significantly to the deterioration of tires. Addressing these issues is essential for ensuring tire longevity and safety.

Aging of the Rubber Material:
Aging of the rubber material happens as tires age, losing elasticity. Over time, the rubber compounds in tires break down, leading to cracking. According to the Tire Industry Association, tires should generally be replaced every six years, regardless of wear, due to this aging process. Regular inspections can help identify signs of aging.
Exposure to Harsh Weather Conditions:
Exposure to harsh weather conditions includes extreme temperatures, UV radiation, and moisture. Prolonged exposure to sunlight can cause the tire to dry out and crack. Research by the University of Southern California suggests that UV exposure can increase the rate of rubber degradation by up to 25%. Maintaining appropriate storage and parking conditions can mitigate this issue.
Under-inflation of Tires:
Under-inflation of tires results from insufficient air pressure. When tires are under-inflated, they flex more than usual during driving, causing increased heat buildup and rapid rubber degradation. The National Highway Traffic Safety Administration (NHTSA) states that under-inflated tires can reduce a tire’s life by 15%. Regularly checking tire pressure is recommended.
Overloading of the Vehicle:
Overloading of the vehicle happens when weight exceeds the tire’s design limit. This stress can lead to excessive wear and cracking. Each tire has a designated load rating, ensuring it can safely carry a specific weight. Exceeding this limit can result in short-term failures that compromise safety.
Poor Tire Maintenance Practices:
Poor tire maintenance practices involve neglecting routine checks and care. Regular rotation, alignment, and balancing can help prevent uneven wear and the formation of cracks. According to the American Automobile Association (AAA), proper maintenance can extend a tire’s life by up to 30%.
Chemical Exposure from Road Treatments or Oils:
Chemical exposure from road treatments or oils can degrade rubber compounds. Certain road maintenance products, such as sealants and oils, can penetrate and weaken the tire material, leading to cracks over time. Avoiding contaminated surfaces can help preserve tire integrity.

In conclusion, addressing the common causes of cracks between tire tread is essential for safe vehicle operation. Regular inspection, maintenance, and awareness of environmental factors can enhance tire performance and lifespan.

What Risks Are Associated with Tires That Have Cracks Between the Tread?

The risks associated with tires that have cracks between the tread include potential tire failure, reduced traction, and decreased fuel efficiency.

Potential Tire Failure
Reduced Traction
Decreased Fuel Efficiency
Increased Risk of Hydroplaning
Safety Hazards

Cracked tires present various risks that can significantly impact vehicle performance and safety.

Potential Tire Failure: Potential tire failure occurs when cracks compromise the structural integrity within the tire. A study by the National Highway Traffic Safety Administration (NHTSA) indicates that tire blowouts account for approximately 35% of tire-related accidents. A failure due to cracks can lead to sudden loss of control while driving.
Reduced Traction: Reduced traction happens when the tread area is damaged. Cracks can hinder the tire’s ability to grip the road effectively. According to the Tire Rack, worn or cracked tires can reduce stopping distances and overall handling, especially in wet or slippery conditions.
Decreased Fuel Efficiency: Decreased fuel efficiency results from increased rolling resistance in cracked tires. The U.S. Department of Energy estimates that under-inflated tires can lower fuel economy by 0.2% for every 1 psi drop in pressure. Cracked tires may also increase rolling resistance, further impacting fuel consumption.
Increased Risk of Hydroplaning: Increased risk of hydroplaning occurs as the cracks disrupt the tire’s ability to channel water away from the tread. The University of Michigan Transportation Research Institute states that hydroplaning can occur when the vehicle speed exceeds 30 mph on wet surfaces, leading to decreased control.
Safety Hazards: Safety hazards arise from driving with compromised tires. Cracked tires can increase the likelihood of accidents due to sudden tire failures or loss of traction. The NHTSA stresses that worn or damaged tires significantly increase crash risks.

In conclusion, it is crucial to regularly inspect tires for cracks and address any issues promptly to ensure safety and maintain vehicle performance.

How Do Cracks Between the Tread Affect Tire Performance and Safety?

Cracks between the tread of a tire significantly affect tire performance and safety by increasing the risk of tire failure, reducing traction, and compromising handling.

Increased risk of tire failure: Cracks can lead to structural weaknesses. When the tread is compromised, it may result in blowouts, particularly at high speeds. According to a study by the National Highway Traffic Safety Administration (NHTSA, 2020), tire blowouts contribute to a substantial number of accidents annually, highlighting the importance of tire integrity.
Reduced traction: Cracks can disrupt the contact patch between the tire and the road. This disruption decreases the tire’s ability to grip the surface. Research from Tire Rack (2021) shows that tires with damaged tread perform significantly worse in wet conditions, increasing stopping distances and the likelihood of skidding.
Compromised handling: Cracks can affect the responsiveness of the vehicle. Tires with tread damage can cause uneven handling, particularly during cornering. A study published in the Journal of Automotive Engineering (Smith et al., 2022) found that uneven tread wear can lead to steering difficulties and a lack of control, raising the risk of accidents.
Increased wear and tear: Cracks often indicate that the tire is aging and deteriorating. Worn tires can lead to a transference of load that exacerbates existing wear patterns. The American Automobile Association (AAA, 2019) reports that regularly inspecting tires can prevent premature wear, enhancing both safety and performance.
Potential for moisture infiltration: Cracks can allow water and debris to enter the tire structure. This infiltration can lead to internal corrosion and reduce the tire’s lifespan. A study by the Society of Automotive Engineers (SAE, 2021) emphasizes the importance of maintaining tire condition to prevent moisture-related deterioration.

In summary, the presence of cracks between the tread can lead to serious safety issues including tire failure, reduced traction, compromised handling, increased wear, and moisture infiltration. Regular tire inspections and maintenance are essential to mitigate these risks and ensure overall vehicle safety.

Are There Weather Conditions That Exacerbate Cracks in Tire Tread?

Yes, weather conditions can exacerbate cracks in tire tread. Factors like extreme temperatures, humidity, and UV exposure contribute to tire degradation. These conditions can accelerate the aging process of tires, leading to more pronounced cracks in the tread.

Temperature fluctuations impact tire materials. High heat can cause tires to become brittle, while cold weather may lead to stiffness. Humidity can promote corrosion, especially in metal components within the tire. For example, exposure to direct sunlight and UV rays can break down the rubber compounds, making them more prone to cracking. Cracks may form in tires exposed to harsh winter conditions or high summer temperatures, as the materials respond differently to varying climates.

The benefits of maintaining tire integrity are significant. Regular inspections can extend a tire’s lifespan and enhance safety. According to the National Highway Traffic Safety Administration (NHTSA), properly maintained tires can improve fuel efficiency by 3% to 4%. This helps save money on gas while reducing vehicle emissions. Well-kept tires also enhance vehicle performance and create a smoother ride.

Conversely, cracks in tire tread can lead to severe hazards. They can compromise grip and handling, increasing the risk of accidents. The Rubber Manufacturers Association (RMA) states that approximately 11,000 tire-related crashes occur each year, many of which involve tread issues. Additionally, tires in poor condition can lead to blowouts, which can be life-threatening. Thus, maintaining tire health is critical.

To mitigate the effects of adverse weather on tire tread, regular maintenance is essential. Drivers should inspect tires for signs of wear and cracks, especially before seasonal changes. It is advisable to rotate tires every 5,000 to 7,000 miles, check tire pressure monthly, and ensure proper alignment and balancing. Additionally, using tire covers can protect against UV damage during prolonged parking. Following these recommendations will help ensure safer driving and extend tire life.

How Can You Effectively Assess the Severity of Cracks Between Tire Tread?

You can effectively assess the severity of cracks between tire tread by examining their depth, length, and location while considering additional factors such as tire age and exposure to environmental conditions.

Depth: Measure how deep the cracks are. Shallow cracks, less than 1/32 of an inch, often do not pose a significant risk. However, cracks deeper than this may indicate potential tire failure. According to a study by the Tire Industry Association (2020), a depth greater than 1/16 of an inch can compromise tire integrity.
Length: Evaluate the length of the cracks. Cracks that span multiple treads or reach the sidewalls can be more serious. A survey by the National Highway Traffic Safety Administration (NHTSA) in 2019 indicated that tires with severe length cracks are more likely to experience blowouts.
Location: Inspect where the cracks are located. Cracks on the tread surface might affect traction, while those on the sidewall can lead to tire blowouts. The NHTSA study also highlighted that sidewall cracks present greater risks due to the additional stress they endure from road impacts.
Tire Age: Consider the age of the tires. Tires older than six years are more susceptible to developing cracks. Research by the Rubber Manufacturers Association (2017) suggests that rubber compounds deteriorate over time, increasing the likelihood of crack formation.
Environmental Exposure: Assess exposure to sunlight, ozone, and extreme temperatures. Prolonged exposure can lead to rubber degradation, as reported in a study by the American Society for Testing and Materials (ASTM, 2021). Tires that have been subject to these conditions often show more significant cracking.

By systematically evaluating these factors, you can accurately gauge the severity of cracks and make informed decisions regarding tire safety. Regular monitoring can help prevent accidents and ensure optimal vehicle performance.

What Are the Recommended Solutions for Cracked Tires?

Cracked tires can pose significant safety risks. Recommended solutions include tire repair, tire replacement, using tire sealant, and regular maintenance practices.

Tire repair
Tire replacement
Using tire sealant
Regular maintenance practices

The perspectives on these solutions vary based on cost, safety, and longevity considerations.

Tire Repair:
Tire repair involves fixing the damage caused by cracks, often utilizing patches or plugs. This solution is cost-effective for minor damages. According to the Rubber Manufacturers Association, a proper repair can restore tire integrity. However, industry experts, like those from Consumer Reports, warn that repairs are only suitable for specific areas of the tire. Repairs cannot guarantee safety if cracks are deep or widespread.
Tire Replacement:
Tire replacement is necessary when cracks compromise the tire’s structural integrity. New tires offer improved safety and performance. A 2021 study by the National Highway Traffic Safety Administration indicates that worn-out tires increase the risk of accidents. Therefore, experts recommend replacing tires that show signs of severe cracking to ensure optimal driving safety.
Using Tire Sealant:
Using tire sealant provides a temporary fix for minor cracks and punctures. The sealant fills gaps and prevents air loss. However, Davis et al. (2020) highlighted that this method is not a permanent solution. Many mechanics suggest it as a stopgap measure but emphasize the importance of a professional inspection thereafter.
Regular Maintenance Practices:
Regular maintenance practices include checking tire pressure and tread depth frequently. Maintaining proper tire pressure can help prevent cracks. The American Automobile Association advises checking tires monthly and ensuring that they are rotated and balanced regularly. This preventative approach extends tire life and enhances safety, according to tire longevity studies conducted by Tire Rack in 2022.

Addressing cracked tires requires a proactive approach. Regular inspections and timely actions significantly enhance vehicle safety.

Should You Repair Tires with Cracks Between the Tread or Replace Them?

No, you should generally replace tires with cracks between the tread. Cracks can indicate significant structural damage.

Tires have multiple layers designed for safety, performance, and durability. If cracks appear, they may compromise the tire’s integrity and lead to failures while driving. Cracks suggest that the tire’s rubber is deteriorating, which can increase the likelihood of blowouts or loss of traction. Repairing cracks does not guarantee safety, as the damage may be deeper than visible. Therefore, replacing cracked tires is the safest option to ensure reliable performance on the road.

What Preventive Measures Can You Take to Avoid Cracks in Tire Tread?

To avoid cracks in tire tread, you can take several preventive measures. These actions ensure the longevity and safety of your tires.

Regularly inspect your tires for wear or damage.
Maintain proper tire pressure according to the manufacturer’s recommendation.
Rotate your tires regularly to promote even wear.
Avoid overloading your vehicle beyond its weight limit.
Keep your tires aligned to prevent uneven wear.
Store tires in a cool, dry place away from direct sunlight.
Clean your tires regularly to remove debris and chemicals.
Replace aged tires, even if they appear fine.

These preventive measures provide a solid foundation for keeping your tires in good condition. However, it’s essential to consider that some tire conditions can occur despite strict adherence to these practices.

Regular Inspection:
Regular inspection involves visually checking the tires for any signs of cracks, bulges, or irregular wear. Professionals recommend inspecting tires at least once a month or before long trips. According to a study by Tire Industry Association (TIA), nearly 80% of tire-related incidents result from improper maintenance or inspections. For example, a simple check for uneven tread wear can indicate alignment or inflation issues.
Proper Tire Pressure:
Proper tire pressure is crucial for tire longevity and safety. Under-inflated tires wear out faster and are more susceptible to damage. The National Highway Traffic Safety Administration (NHTSA) advises checking tire pressure bi-weekly. Under-inflation can lead to blowouts, with statistics showing that under-inflated tires significantly contribute to vehicle accidents.
Tire Rotation:
Tire rotation involves changing the position of each tire on the vehicle. This helps ensure even tread wear. The Rubber Manufacturers Association (RMA) recommends rotating tires every 6,000 to 8,000 miles. Neglecting tire rotation may lead to uneven tread wear, causing cracks due to stress on certain areas of the tire.
Avoid Overloading:
Overloading your vehicle beyond its defined weight limit places excessive stress on tires. Each tire has a load rating, specified by the manufacturer. According to the Federal Motor Carrier Safety Administration (FMCSA), exceeding this load can lead to tire failure. Understanding your vehicle’s specifications can prevent such overloading.
Tire Alignment:
Tire alignment ensures that all tires make proper contact with the road. Misalignment can cause tires to wear unevenly. The RMA advises checking alignment every 6 months or any time you notice uneven wear patterns. Proper alignment leads to improved handling and extends tire lifespan.
Proper Storage:
Proper storage of tires, particularly seasonal ones, is vital to prevent damage. Tires should be stored upright in a cool, dry location, away from sunlight and ozone sources like electric motors. A study by the University of Alberta emphasizes that exposure to heat and light can degrade rubber compounds, leading to cracks even in unused tires.
Cleaning Tires:
Routine cleaning of tires removes dirt, grease, and harmful chemicals. Using cleaning agents specifically formulated for tires can help maintain their integrity. The American Automobile Association (AAA) highlights that neglecting tire maintenance can lead to increased wear and potential cracking.
Replace Aged Tires:
Finally, replace tires that are age-damaged, even if they show no visible cracks. Most manufacturers advise replacing tires every 6 to 10 years, regardless of tread wear. The NHTSA reports that age-related tire failure accounts for a significant percentage of road incidents. Old tires can develop cracks due to the natural deterioration of rubber compounds.

Implementing these preventive measures can significantly reduce the risk of cracks in tire tread and enhance vehicle safety.

What Are the Signs That Indicate It’s Time to Replace Tires with Tread Cracks?

Tread cracks in tires are a serious issue and often indicate that it is time for replacement. Ignoring these signs can lead to unsafe driving conditions.

Signs that indicate it’s time to replace tires with tread cracks include:

Visible cracks in the tread surface.
Decreased traction performance.
Increased road noise while driving.
Noticeable bulges or blisters on the tire.
Age of the tires, particularly over six years.

Understanding the implications of tread cracks is essential for safety on the road.

Visible Cracks in the Tread Surface:
Visible cracks in the tread surface indicate tire deterioration. These cracks can allow air to escape or can lead to further tire failure. A 2019 study by Tire Rack found that tires with significant tread surface cracks are 15% more likely to fail than those without. Regular visual inspections can help identify these cracks early.
Decreased Traction Performance:
Decreased traction performance is a crucial sign of compromised tires. Tires with tread cracks fail to grip the road properly, especially in wet conditions. According to the National Highway Traffic Safety Administration, tires that show signs of wear can increase stopping distances by up to 30%. This can be particularly dangerous during rainy weather.
Increased Road Noise While Driving:
Increased road noise while driving can signify tread damage. As the internal structure of the tire weakens due to cracks, the noise produced by the tires against the road surface increases. A Consumer Reports study from 2020 indicated that excessive road noise can be indicative of significant tire wear and associated safety risks.
Noticeable Bulges or Blisters on the Tire:
Noticeable bulges or blisters on the tire indicate further structural damage to the tire. These defects can lead to a blowout if left unaddressed. The Rubber Manufacturer’s Association states that any sign of bulging should prompt immediate tire replacement to avoid dangerous situations.
Age of the Tires, Particularly Over Six Years:
Tires older than six years require careful evaluation, regardless of tread depth. Rubber degrades over time, leading to an increased likelihood of cracks and blowouts. The Tire Industry Association recommends replacing tires at six years, even if they have not reached the tread wear indicators. Regular monitoring of tire age is essential for maintaining optimal vehicle safety.

In summary, recognizing these signs early on can greatly reduce risks associated with driving on damaged tires.

Related Post:

Are Tires Safe with Cracks Between the Tread? Risks, Hazards, and Solutions Explained