Dunlop SP Sport Signature Tire P225/60R18: * Diameter: 18 * Width: 225 * Measured rim: 6.5 * Recommended rim: 6.0-8.0 * Overall diameter: 28.6 * Section Width: 9 * Tread depth: 10/01/32 * Max load: 1709 Tire Installation from $11 per Tire Click Here For More Info