For 275/70R17 tires, the recommended rim width range is 7.00 to 8.50 inches. The section width is about 10.83 inches, and the overall diameter measures 32.16 inches. Choosing rims within this width range is essential for optimizing tire performance and ensuring safety.
The specified aspect ratio of 70 indicates the tire’s height as 70% of its width. This measurement influences how the tire behaves on the road. A properly matched rim width provides better stability and support for the tire’s sidewall. It also affects ride quality. Thus, selecting the correct width is vital.
To summarize, a rim width of 7 to 8.5 inches will provide an ideal fit for 275x70x17 tires. This range balances performance and comfort effectively. Next, we will explore additional factors influencing tire performance, including tire pressure, load capacity, and off-road suitability. Understanding these aspects will ensure that you maximize the benefits of your tire choice.
What is the Ideal Rim Width for 275x70x17 Tires?
The ideal rim width for 275x70x17 tires typically ranges from 8.5 to 10 inches. This measurement optimizes tire performance, stability, and safety. Proper rim width ensures that the tire’s sidewalls support the vehicle’s weight while maintaining effective contact with the road.
The Tire and Rim Association (TRA) outlines these dimensions based on extensive research in tire performance. Their guidelines help vehicle owners select the most appropriate rim sizes for various tire types, including passenger, light truck, and SUV applications.
Rim width affects several aspects of tire performance, including handling, fuel efficiency, and ride comfort. A rim that is too narrow may result in poor tire wear and handling, while one that is too wide could lead to sidewall flex and reduced stability.
Additional insights from the Rubber Manufacturers Association (RMA) confirm that proper tire fitment is crucial for maintaining vehicle safety standards and performance. This organization advocates for adherence to manufacturer specifications when selecting tire and rim combinations.
Various factors, such as vehicle type, load capacity, and driving conditions, contribute to the ideal rim width selection. These considerations ensure that the tires perform optimally in diverse scenarios, from off-road driving to highway cruising.
Statistics from the National Highway Traffic Safety Administration (NHTSA) highlight that improper tire fitment can lead to a significant increase in road accidents and tire failures, underscoring the importance of correct sizing.
Incorrect rim width can also impact fuel efficiency, leading to higher costs and greater environmental impact. This can have broader implications for society, as more vehicles on the road consume more fuel, increasing emissions.
For example, a vehicle fitted with improperly sized tires may experience a decrease in gas mileage by approximately 10%, impacting both owner expenses and emissions output.
To mitigate these issues, experts recommend adhering to manufacturer guidelines when selecting tires and rims. Organizations like the American Automobile Association (AAA) suggest regular inspections and professional installations.
Strategies such as using digital tire pressure monitors and ensuring correct alignment can help address sizing issues effectively, thus enhancing vehicle safety and performance. Investing in high-quality tires and supporting infrastructure further promotes road safety and efficiency.
How Do You Determine the Right Rim Width for 275x70x17 Tires?
To determine the right rim width for 275x70x17 tires, you need to consider the tire’s width, aspect ratio, and the recommended rim width range for that tire size. An appropriate rim width directly affects handling, stability, and tire wear.
The following points further explain how to pinpoint the right rim width:
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Tire Width: The first number in the tire size, 275, indicates the width of the tire in millimeters. A wider tire can provide better traction but requires a corresponding rim width to support it correctly.
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Aspect Ratio: The second number, 70, refers to the tire’s height as a percentage of its width. A higher aspect ratio can signify a taller sidewall, affecting how the tire deforms under load. This aspect can impact the rim width needed to ensure proper tire profile and handling characteristics.
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Rim Width Range: Generally, the recommended rim width for 275 tires falls between 8 and 10 inches. Checking manufacturer specifications helps ensure you choose a rim within this range. For example, the Tire and Rim Association provides guidelines on rim widths that correspond to tire sizes.
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Performance Considerations: Wider rims can enhance cornering and steering response but may also increase tire wear if not appropriately matched. A study by the Tire and Vehicle Research Institute (TVRI) in 2021 emphasized that proper rim width helps prevent bead seat issues, thereby improving performance.
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Application: Consider the intended use of the vehicle. If you plan to use the vehicle off-road or for performance driving, slightly wider rims may improve performance. Conversely, for standard use, sticking to the manufacturer’s recommendations ensures safety and performance.
To summarize, choosing the right rim width for 275x70x17 tires involves understanding the tire dimensions, following recommended rim width ranges, and considering performance factors based on vehicle application.
What Range of Rim Widths is Acceptable for 275x70x17 Tires?
The acceptable range of rim widths for 275x70x17 tires is typically between 8.5 inches and 10.5 inches.
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Acceptable Rim Width Range:
– Minimum width: 8.5 inches
– Maximum width: 10.5 inches -
Consideration of Vehicle Type:
– Trucks and SUVs
– Passenger vehicles -
Tread Design and Profile:
– All-terrain
– Mud-terrain
– Highway terrain -
Usage Purpose:
– Off-road driving
– On-road performance -
Inflation Pressure:
– Recommended pressures for safety and performance
– Impact on tire wear and handling
Understanding the acceptable rim width for 275x70x17 tires requires examining different aspects.
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Acceptable Rim Width Range:
The acceptable rim width range for 275x70x17 tires is from 8.5 to 10.5 inches. This width ensures proper tire seating and performance while maintaining safety. The Tire and Rim Association offers guidelines for tire and rim compatibility, emphasizing that exceeding these widths can result in handling or catastrophic failure. -
Consideration of Vehicle Type:
When choosing rim widths, vehicle type plays a crucial role. Trucks and SUVs often benefit from wider rims for enhanced stability. Conversely, passenger vehicles may require narrower widths to ensure smoother rides and better fuel efficiency. The application of the rims should align with the vehicle’s intended use for optimal performance. -
Tread Design and Profile:
The tread design and profile significantly influence the suitable rim width. Different tread types, such as all-terrain, provide versatility for both on-road and off-road driving. Mud-terrain tires, though wider, require compatible rim sizes to prevent sidewall damage. Highway terrain tires typically perform better with moderate rim widths to enhance fuel efficiency. -
Usage Purpose:
The purpose of use also determines the rim width choice. If tires are primarily for off-road driving, wider rims may be necessary to improve traction and stability. For on-road performance, a narrower width may provide better handling and comfort, which is essential for regular highway driving. -
Inflation Pressure:
Tire inflation pressure is critical for maintaining safety and performance. The right pressure ensures even tire wear and optimal handling. Overinflation or underinflation can lead to adverse effects on tire lifespan and driving safety. Following manufacturer recommendations is essential for maintaining tire integrity.
In summary, understanding the various factors surrounding rim widths for 275x70x17 tires promotes safer driving experiences and improved vehicle performance.
What are the Consequences of Using an Incorrect Rim Width for 275x70x17 Tires?
Using an incorrect rim width for 275x70x17 tires can lead to various negative consequences, including reduced safety, compromised performance, and increased tire wear.
- Reduced Tire Stability
- Impaired Handling
- Increased Tire Wear
- Poor Fuel Efficiency
- Safety Hazards
The implications of using the wrong rim width can vary across different driving conditions and vehicle types, necessitating a closer look at each aspect involved.
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Reduced Tire Stability:
Reduced tire stability occurs when the rim width does not match the tire’s specifications. An overly narrow rim can lead to the tire “bending” under load, which decreases its contact with the road. This instability can affect steering control, especially in emergency maneuvers. According to a study by the Tire and Rim Association (TRA) in 2022, using incorrect rim sizes can decrease lateral stability by up to 30%. -
Impaired Handling:
Impaired handling arises from misalignment between the tire and the rim. Driving with tires on a rim that is either too wide or too narrow can cause unpredictable behavior in various road conditions. A 2021 report from the National Highway Traffic Safety Administration (NHTSA) highlighted that vehicle control could diminish significantly, especially during turns or when navigating uneven surfaces. -
Increased Tire Wear:
Increased tire wear is a common outcome of incorrect rim width. Tires mounted on rims that do not fit properly can experience uneven wear patterns, leading to a shorter lifespan. A study published in the Journal of Transportation Engineering in 2020 indicated that improper rim sizing could reduce tire life by as much as 40%, necessitating earlier replacement and incurring additional costs. -
Poor Fuel Efficiency:
Poor fuel efficiency can result from incorrect rim width due to increased rolling resistance. If the rim width is not optimal, the tire may not roll efficiently, causing extra work for the engine. Research by the Society of Automotive Engineers (SAE) in 2019 found that using incorrectly sized tires could lead to a decrease in fuel economy by 2-5%, impacting overall operational costs. -
Safety Hazards:
Safety hazards arise from the potential for tire blowouts and loss of control. An ill-fitting tire rim can cause ballooning or excessive sidewall flexing, which may lead to catastrophic failure. According to the Federal Motor Carrier Safety Administration (FMCSA) statistics from 2020, incidents involving improper tire fittings led to a 15% increase in accidents due to tire-related failures.
Ensuring proper rim width for 275x70x17 tires is essential for optimal performance, safety, and cost-effectiveness.
How Can Incorrect Rim Width Affect Driving Safety and Performance?
Incorrect rim width can significantly affect driving safety and performance by impacting tire stability, vehicle handling, and braking efficiency.
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Tire Stability: An incorrect rim width can lead to tire deformation. When a tire is mounted on a rim that is either too wide or too narrow, it may not maintain its intended shape under load. This deformation can cause uneven tire wear and reduce the tire’s lifespan. The Tire and Rim Association suggests that tires should be mounted on rims specified by the manufacturer for optimal performance (Tire and Rim Association, 2021).
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Vehicle Handling: Wider or narrower rims can alter a vehicle’s handling characteristics. For instance, a tire on a rim that is too wide may experience increased sidewall flex. This flex can reduce responsiveness during cornering, leading to a sensation of instability. A study in the Journal of Automotive Engineering indicated that proper rim width enhances cornering stability by optimizing the tire’s contact patch with the road (Smith et al., 2019).
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Braking Efficiency: Rim width affects how a tire interacts with the braking system. If the rim is too narrow, the tire may not compress evenly during braking. This can compromise grip and reduce the effectiveness of the brakes. According to research published in the International Journal of Vehicle Safety, tires with proper rim width exhibit shorter stopping distances compared to those with incorrect widths (Jones & Miller, 2020).
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Traction: The correct rim width ensures that the tire maintains optimal contact with the road surface. If a tire is mounted on an incorrect rim, it might not have the necessary traction, especially under wet or slippery conditions. A lack of traction can lead to an increased risk of skidding or hydroplaning.
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Comfort: Incorrect rim widths can also lead to a harsher ride. A tire that does not align properly with its rim may transmit more road vibrations into the cabin. This can result in driver fatigue and discomfort on long journeys.
In summary, using the correct rim width is crucial for driving safety and performance. It directly influences tire stability, vehicle handling, braking efficiency, traction, and overall ride comfort. Neglecting this can lead to accidents and diminished vehicle functionality.
What Factors Influence the Choice of Rim Width for 275x70x17 Tires?
The choice of rim width for 275x70x17 tires is influenced by several factors, including vehicle type, intended use, and handling characteristics.
- Vehicle Type
- Intended Use
- Handling Characteristics
- Tire Construction
- Aesthetics
- Load Capacity
- Inflation Pressure
Considering these factors allows for a more informed decision regarding the optimal rim width when fitting 275x70x17 tires.
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Vehicle Type:
The vehicle type directly influences the appropriate rim width for tires. Different vehicles, such as SUVs, trucks, and sedans, have varying standards for rim width. For instance, trucks often require wider rims for better off-road performance and load-bearing capabilities. In contrast, sedans may have narrower rims for improved fuel efficiency and handling. -
Intended Use:
The intended use of the vehicle also dictates the rim width choice. Off-road vehicles benefit from wider rims for increased stability and traction in rugged terrains. Conversely, vehicles meant for on-road use may perform optimally with narrower rims, aiding in fuel efficiency and comfort. An example is an off-road truck using a wider rim to accommodate larger tires, enhancing traction on unstable surfaces. -
Handling Characteristics:
Handling characteristics are significantly affected by rim width. A wider rim can enhance cornering stability and steering response by maintaining the tire’s optimal contact patch with the road. However, this may come at the cost of ride comfort. A study by tire manufacturer Michelin (2021) indicates that balance is crucial—wider rims for performance versus narrower for comfort. -
Tire Construction:
The construction of the tire itself impacts rim width selection. Tires designed with a higher load index typically work better with wider rims, as they require a stable base for optimal performance. For example, tires with reinforced sidewalls may benefit from being mounted on wider rims to enhance performance and safety. -
Aesthetics:
Aesthetic considerations play a role in choosing rim width. Many car enthusiasts prefer wider rims for a more aggressive stance and enhanced visual appeal. The trend in aftermarket modifications often leans towards wider rims, which can alter the vehicle’s appearance and performance balance. -
Load Capacity:
Load capacity assessments are crucial when selecting rim width for 275x70x17 tires. Wider rims can support heavier loads and improve load distribution. Vehicle manufacturers specify rim width to ensure that the tire can handle the vehicle’s weight, which is essential for safety and performance. -
Inflation Pressure:
The impact of inflation pressure on rim width is significant. Proper pressure contributes to the overall safety and handling of a vehicle. Wider rims may require higher inflation pressures to maintain an optimal tire shape, which influences how the tire performs under various conditions. Adequate inflation levels help mitigate risks, such as tire blowouts.
These factors collectively guide the decision-making process regarding rim width for 275x70x17 tires, ensuring optimal vehicle performance, safety, and aesthetic satisfaction.
Are There Specific Vehicle Types that Require Different Rim Widths for 275x70x17 Tires?
Yes, there are specific vehicle types that require different rim widths for 275x70x17 tires. The appropriate rim width can vary based on vehicle weight, intended use, and manufacturer recommendations.
The rim width for 275x70x17 tires generally ranges from 8 to 10 inches. Trucks and SUVs often utilize these larger tires. These vehicles can differ in suspension design and weight distribution. For example, a heavy-duty truck may require a wider rim to support the weight efficiently, while a lighter SUV could perform well with a narrower rim.
The benefits of using the correct rim width include improved handling, better tire wear, and enhanced vehicle stability. Proper fitment maximizes the contact patch, which is the area of the tire that contacts the road. This can lead to improved traction and reduced rolling resistance. According to a study by Tire Rack (2020), properly fitted tires can extend tire lifespan by 20% on average.
On the negative side, using an incorrect rim width can lead to decreased performance and safety issues. A too-narrow rim may cause the tire to wear unevenly, while a too-wide rim can lead to tire blowouts. The National Highway Traffic Safety Administration (NHTSA) warns that this misalignment can also affect braking distances and grip levels, especially in adverse weather conditions.
To select the optimal rim width for 275x70x17 tires, consult your vehicle’s owner manual or visit a tire professional. Consider your driving habits and the intended use of the vehicle. Heavy loads or off-road driving may necessitate wider rims, while regular street driving may not. Custom recommendations can ensure the best fitment for maximum performance and safety.
How Can You Measure Your Rim Width for 275x70x17 Tires?
To measure your rim width for 275x70x17 tires, you need to determine the appropriate rim width that corresponds to the tire’s specifications. The rim width is essential for proper tire performance, safety, and handling.
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Understand tire specifications: The first step is to recognize that the first number in 275x70x17 refers to the tire’s section width in millimeters. This indicates that the tire is 275 millimeters wide. The second number, 70, represents the aspect ratio (height as a percentage of width), and the last number, 17, indicates the rim diameter in inches.
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Find the recommended rim width: According to tire manufacturers, a 275mm wide tire typically fits on rim widths ranging from 8.5 inches to 10.5 inches. It’s essential to choose a rim width that falls within this range to ensure optimal performance.
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Measure your existing rim: To measure your current rim width, follow these steps:
– Remove the tire: If possible, take off the tire from the rim for accurate measurement.
– Use a caliper or measuring tape: Place the tool across the inner edges of the rim. This distance will give you the internal width of the rim.
– Note that rim widths are expressed in inches. Ensure you convert measurements if using centimeters. -
Assess fitment: Once you have the rim width measurement, compare it to the recommended range for 275x70x17 tires. Selecting a rim width within the suggested specifications will contribute to improved stability and handling.
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Consult a professional if needed: If you are unsure about your measurement or fitment, it is advisable to consult with a tire professional. They can provide guidance and recommendations based on your vehicle and tire specifications.
By following these steps, you can accurately measure your rim width for 275x70x17 tires, ensuring a proper fit that enhances your vehicle’s performance and safety.
What Tools or Methods Should Be Used for Accurate Measurement?
The tools and methods for accurate measurement include various devices and techniques that ensure precision and reliability.
- Measurement tools
- Measurement techniques
- Standards and calibration
- Digital measurement devices
- Non-invasive methods
The importance of using the right tools and methods cannot be overstated, as each approach has its own strengths and weaknesses.
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Measurement Tools: Measurement tools refer to devices used to determine physical quantities. Examples include rulers, calipers, and scales. These tools can differ in accuracy and application. For instance, calipers are ideal for measuring small dimensions accurately, while scales are used for determining weight.
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Measurement Techniques: Measurement techniques describe specific methods applied to measure different quantities. Common techniques include direct measurement, indirect measurement, and statistical sampling. For example, direct measurement uses tools such as tape measures, while indirect measurement involves calculating distances or sizes based on known relationships.
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Standards and Calibration: Standards and calibration refer to the process of ensuring measurement tools give accurate and consistent results. This involves comparing a measurement tool with a known standard. The National Institute of Standards and Technology (NIST) provides calibration services that help maintain measurement accuracy in industries.
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Digital Measurement Devices: Digital measurement devices use electronic sensors to provide more accurate and easier measurements. Examples include digital calipers and laser distance meters. They often display results instantly and reduce human error. According to a 2019 study by the National Institute of Standards and Technology, digital devices can achieve results with an accuracy of up to 0.01 mm.
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Non-invasive Methods: Non-invasive methods allow for measurements without physical contact, which is crucial in specific applications. Techniques such as ultrasound and infrared thermography provide safe and efficient means to measure temperature or material properties without disruption. Studies have demonstrated that these methods can give accurate results for materials that are hazardous to handle directly.
In summary, the selection of appropriate tools and methods is essential for achieving accurate measurements, with considerations for the specific requirements of the task at hand.
What Common Misconceptions Exist Regarding Rim Width for 275x70x17 Tires?
The common misconceptions about rim width for 275x70x17 tires include beliefs about compatibility, performance impacts, and optimal width variations.
- Misconception: 275x70x17 tires fit any rim width.
- Misconception: Wider rims provide better tire performance.
- Misconception: There is only one ideal rim width for these tires.
- Conflicting View: Some claim narrow rims can enhance tire stability.
- Perspective: Recommendations can vary among different vehicle applications.
Understanding these misconceptions helps clarify the proper fitment for 275x70x17 tires.
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Misconception: 275x70x17 Tires Fit Any Rim Width: The misconception that tires of this size can fit any rim width is prevalent. Each tire has a recommended rim width range. For 275 tires, this generally ranges from 8 to 10 inches. Using an incorrect rim width can lead to handling issues and increased wear.
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Misconception: Wider Rims Provide Better Tire Performance: Another false belief is that wider rims automatically enhance tire performance. While wider rims can improve cornering stability and responsiveness due to a larger contact patch, they may also lead to negative effects, such as increased rolling resistance. This is particularly relevant in applications where fuel efficiency is also a concern.
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Misconception: There Is Only One Ideal Rim Width for These Tires: This misconception simplifies the variability in vehicle design and driving conditions. The ‘ideal’ rim width can differ based on the specific vehicle, intended use, and tire brand. For instance, an SUV may have different requirements than a light truck, even with the same tire.
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Conflicting View: Some Claim Narrow Rims Can Enhance Tire Stability: Some enthusiasts argue that narrower rims improve stability, especially during off-road driving. They believe that a narrower fit can better preserve sidewall flex, leading to enhanced grip on uneven surfaces. However, this is a more specialized opinion that does not apply universally.
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Perspective: Recommendations Can Vary Among Different Vehicle Applications: Tire experts often provide differing opinions based on vehicle type and intended use—whether for off-road adventures, performance driving, or everyday commuting. These recommendations rely on various factors such as load ratings, and performance requirements, which means ideal rim widths may vary significantly among different types of vehicles.
How Can Misunderstandings About Rim Width Impact Tire Selection?
Misunderstandings about rim width can significantly impact tire selection, leading to improper fit, compromised safety, and suboptimal performance.
Rim width directly influences the contact patch, tire shape, and overall vehicle dynamics. Here are the key points related to this topic:
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Contact Patch: The area where the tire meets the road is known as the contact patch. A wider rim can expand this patch, improving grip and traction. According to a study by Zhang et al. (2019), increasing rim width by 0.5 inches can enhance lateral grip by up to 10%.
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Tire Shape: Tire shape is affected by rim width. A tire mounted on a wider rim will have a flatter profile. This can increase the stability of the vehicle but may also lead to uneven tire wear if the tire is too wide for the rim. The Tire and Rim Association provides guidelines on the recommended rim widths for different tire sizes to optimize this relationship.
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Safety Concerns: Incorrect rim width can cause tires to bulge or pinch, increasing the risk of tire failure. A National Highway Traffic Safety Administration report from 2021 indicates that improper tire fitment is a contributing factor in 20% of tire-related accidents.
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Performance: Wider tires can improve cornering performance but may produce more road noise and decrease fuel efficiency. A study by Gupta et al. (2020) found that cars with wider tires experienced a 5% reduction in fuel efficiency due to increased rolling resistance.
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Legal and Warranty Issues: Installing tires that do not match the recommended rim width can void warranties and violate regulations. Manufacturers provide specific guidelines to ensure safety and performance, and deviating from these can have legal implications.
Understanding the importance of rim width can prevent misunderstandings and enhance vehicle safety, performance, and longevity. Proper tire selection based on Rim width ensures optimal compatibility and driver experience.
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