Search new + high quality used tires online. Size 225 45 R18 starting at: $37.33. Tires in stock: 700. Available brands: 97 with 249 models. All season: 559. Winter: 66. Summer: 75. Run flat: 107. Selling all used tires at discount costs. All used tires go through 2 layers of inspection on specialized equipment. One year warranty + free shipping on all inventory ;) Happy shopping!