The required alphanumeric code designates the scale and specs of tires appropriate for a selected car mannequin and 12 months. For the 2017 Toyota Corolla, this code ensures correct match, load capability, and efficiency traits. An instance features a sequence like “195/65R15,” the place every section offers details about the tire’s width, side ratio, building sort, and wheel diameter.
Appropriate tire dimensions are vital for sustaining car security, gas effectivity, and dealing with. Adherence to beneficial specs ensures optimum contact with the street floor, correct speedometer calibration, and avoidance of mechanical stress on suspension parts. Traditionally, producers have offered these specs to make sure car efficiency aligns with engineering design and regulatory requirements.
