Saturn Ion Tire Size & Rim Width Guide by Model Year and Trim

The Saturn Ion features various tire sizes and rim width × diameter combinations depending on the model year and trim level. Early models (2003-2004) typically used 195/60R15 tires on 6×15-inch rims, while higher trims and later years offered larger options like 205/55R16 tires on 6.5×16-inch rims.\n\nTrim levels such as the Ion Red Line often feature sportier, wider rims (up to 7×17 inches) paired with low-profile tires like 215/45R17 for improved handling and aesthetics. Meanwhile, base trims stick to smaller, narrower rims and standard profile tires for a balanced ride.\n\nComparing Saturn Ion trims requires attention to both rim width and diameter alongside the corresponding tire aspect ratio. Selecting compatible tires ensures safety and optimal performance across different model years. Always verify your current tire size markings before purchasing replacements.\n\nThis guide helps Saturn Ion owners understand trim-specific tire and rim dimensions, facilitating informed decisions when upgrading, replacing, or comparing wheel options by year and trim.

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