The specified vehicular model and year require particular dimensions for optimal performance and safety. These dimensions dictate the diameter, width, and aspect ratio of the rubber compound encircling the wheel. A label affixed to the driver’s side doorjamb typically displays this information; for instance, it may read “225/65R17,” denoting a width of 225 millimeters, an aspect ratio of 65%, and a radial construction suitable for a 17-inch wheel.
Adhering to the correct measurements is paramount. It ensures accurate speedometer readings, proper anti-lock braking system (ABS) functionality, and optimal handling characteristics. Deviations from the manufacturer’s recommendations can negatively affect fuel economy, ride comfort, and even structural integrity over time. Original Equipment (OE) specifications represent the result of extensive engineering and testing to ensure a harmonious balance between performance, durability, and safety.