The load index 103 corresponds to a maximum load capacity of 877 kilograms (1,933 pounds) per tire, as defined by an international standardized index chart that tire professionals reference regularly. Understanding Aspect Ratio and Wheel Diameter The number 60 that follows the slash indicates the aspect ratio, which is the relationship between the tire's cross-sectional height and its width.
235/60R18 103H: Decoding Load Index, Speed Rating, and Tire Size
In this case, the height of the sidewall is 60 percent of the 235-millimeter width, resulting in a sidewall height of approximately 141 millimeters, which defines the profile or visual height of the tire. Application, Compatibility, and Performance Considerations This specific tire size, 235/60r18 103h, is commonly found on mid-sized SUVs, crossovers, and larger passenger vehicles that require a balance between comfort and capability.
The speed symbol H, the final character in this sequence, represents the maximum speed capability the tire can safely sustain under optimal conditions. An H rating specifically indicates a top speed capability of 210 kilometers per hour (130 miles per hour), which is suitable for typical highway driving scenarios and performance-oriented driving.
235/60R18 103H Explained: Load Index, Speed Rating, and Fitment
The number 18 denotes the rim diameter in inches, indicating that this specific tire is designed to be mounted securely onto an 18-inch wheel hub. Load Index and Speed Symbol Significance The designation 103h provides essential insights into the tire's load-bearing capacity and speed resilience.
More About 235/60R18 103h meaning
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