Buick Century Tire Sizes & Rim Dimensions by Model Year and Trim

The Buick Century offers various tire sizes and rim dimensions that differ depending on the model year and trim level. Understanding tire size markings and rim width × diameter references is essential for selecting the correct tires and wheels for your vehicle.\n\nTypically, Buick Century trims range in tire diameters from 15 to 16 inches, with rim widths commonly between 6 and 6.5 inches. Tire size markings on the sidewall indicate width, aspect ratio, and wheel diameter—all critical for compatibility.\n\nWhen comparing trims, consider that higher trims may have larger or wider rims fitted, which can affect ride comfort and handling. Reviewing the exact tire size details by year and trim ensures you select the appropriate replacement tires or aftermarket wheels.\n\nFor accurate tire replacements and upgrades, always refer to the specific tire size markings for your Buick Century's model year and trim, verifying rim width and diameter to maintain performance and safety.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Buick Century.