Cadillac CTS Sport Wagon Tire Sizes & Rim Specifications by Year & Trim

The Cadillac CTS Sport Wagon offers a variety of tire sizes and rim dimensions that change slightly depending on the model year and trim level. Understanding these variations is essential for selecting the correct replacement tires or upgrading your wheels.\n\nFrom the initial release in 2010 through later years, base trims typically feature 17- to 18-inch rims with widths ranging from 7.5 to 8 inches. Higher trims and sport packages often include 19-inch rims with wider widths up to 8.5 inches, supporting performance-oriented tire sizes.\n\nWhen comparing trims, note that sportier versions generally require lower aspect ratio tires for improved handling, while standard trims focus on comfort with taller sidewalls. Always verify your vehicle’s specific model year and trim to ensure compatibility, as incorrect sizing can affect safety and driving dynamics.\n\nFor precise rim and tire marking interpretations, look for stamped dimensions on the tire sidewall (e.g., 235/45R18) and rim size identifiers (e.g., 18×8). These references guide proper fitment and maintain Cadillac’s handling characteristics.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Cadillac CTS Sport Wagon.