The specified wheel and tire dimension for a 2007 Toyota Corolla is a critical parameter affecting vehicle performance, safety, and ride quality. This dimension dictates the physical size of the tire that is designed to fit the vehicle’s wheel rims without causing interference with the chassis or suspension components. For instance, a common specification includes a width, aspect ratio, and rim diameter, such as 195/65R15, indicating a tire width of 195 millimeters, an aspect ratio of 65%, and a rim diameter of 15 inches.
Proper selection of this dimension is essential for maintaining the vehicle’s original handling characteristics, ensuring accurate speedometer readings, and maximizing fuel efficiency. Deviating from the original specification can lead to compromised braking performance, increased road noise, and potential damage to the vehicle’s suspension system. Historically, vehicle manufacturers carefully engineer tire specifications to optimize performance within specific design parameters, ensuring a balanced combination of comfort, safety, and handling.