What does the car tire size 235/55/17 represent?

1 Answers
EmeryFitz
07/28/25 2:12pm
The car tire size 235 represents a tire width of 235mm, 55 indicates that the aspect ratio (height to width percentage) is 55%, and R17 denotes a wheel rim diameter of 17 inches. Tire Introduction: Tire types follow international standard tire codes, expressed in millimeters for section width and as a percentage for the aspect ratio. This is followed by the tire type code, rim diameter (in inches), load index (permissible load-carrying capacity code), and permissible speed rating code. Front and Rear Tires: Most sedans have identical front and rear tire specifications. However, in some high-performance vehicles like sports cars or rear-wheel-drive models, front and rear tire sizes may differ. Generally, vehicles with larger engine displacements tend to have larger tire specifications, which directly affect the car's comfort, aesthetics, and off-road capability.
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