Search new + high quality used tires online. Size 225/45R18 starting at: $41.03. Tires in stock: 417. Available brands: 45 with 117 models. All season: 339. Winter: 43. Summer: 35. Run flat: 174. 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!