Cadillac STS II Wheel Lug Pattern and Offset Specifications

The Cadillac STS II features specific wheel lug patterns critical for proper wheel fitment. This model commonly uses lug patterns measured as lug count × PCD (pitch circle diameter in millimeters) ensuring wheels mount securely and safely.\n\nAlong with the lug pattern, offset (ET) and center bore dimensions directly impact wheel alignment and clearance. Cadillac STS II wheel specifications vary by model year, so referencing accurate offset and center bore sizes is essential when selecting aftermarket or replacement wheels.\n\nRim sizes compatible with the STS II also influence performance and appearance. This catalog provides a year-sorted reference of lug patterns, offsets, center bores, and rim diameters to assist in choosing optimal wheels tailored to each Cadillac STS II production year.\n\nConsulting detailed wheel fitment data helps prevent common installation issues such as improper bolt pattern mismatch or inadequate offset clearance. Use this resource to ensure safe and precise wheel replacement for your Cadillac STS II.