Cadillac XLR Wheel Lug Pattern, Offset, and Rim Size Reference

The Cadillac XLR wheel lug pattern specifications provide essential information for identifying compatible wheels and tires. Each model year features a specific lug pattern defined by lug count and pitch circle diameter (PCD), along with offset (ET) and center bore measurements to ensure proper fit.\n\nCadillac XLR models typically use a 5 lug × 114.3 mm PCD configuration. Offsets (ET) generally range from ET35 to ET40, depending on the year and factory wheel design. The center bore for Cadillac XLR wheels is standard at 65.1 mm, allowing precise mounting and hub engagement.\n\nRim sizes for the Cadillac XLR vary by model year and trim, generally spanning 18 to 19 inches in diameter with widths suitable for performance and luxury ride characteristics. This reference guide assists in selecting correct aftermarket or replacement wheels that maintain safe fitment and optimal driving dynamics.\n\nConsult the year-sorted Cadillac XLR wheel lug pattern catalog to verify exact specifications before purchasing wheels or tires. Proper fitment ensures vehicle safety, drivability, and preserves the aesthetics of this luxury roadster.