1989 Buick Century Base Model Bolt Pattern


Bolt Pattern
5x115mm = 5x4.53 inches
Tire Sizes
185/75R14 = 24.9X7.3R14

The 1989 Buick Century Base Model bolt pattern is 5-115 mm. This means there are 5 lugs and the diameter of the circle that the lugs make up measures 115 mm or 4.53 inches across. To get a close measurement of your 5 lug bolt pattern without a bolt pattern tool you should measure from the center of one lug to the outer edge of the lug furthest from it.