The configuration detailing how a wheel attaches to a automobile’s hub is a crucial specification. For the desired mannequin yr of the Pontiac Bonneville, this configuration, typically expressed numerically, describes the circle on which the wheel studs are situated. For instance, a configuration of 5×115 signifies 5 studs are spaced evenly on a circle with a diameter of 115 millimeters. This measurement is crucial for guaranteeing compatibility between the automobile and its wheels.
Appropriate wheel fitment presents a number of advantages. It ensures safe wheel mounting, minimizing the danger of wheel detachment throughout operation. It ensures correct load distribution, contributing to automobile stability and dealing with. Traditionally, understanding these specs has been essential for technicians and automobile house owners alike, significantly when changing wheels or upgrading to aftermarket choices. Utilizing incorrect wheel configurations can result in important security hazards and mechanical injury.