Search new + high quality used tires online. Size 225 45 R18 starting at: $34.99. Tires in stock: 367. Available brands: 63 with 183 models. All season: 277. Winter: 55. Summer: 35. Run flat: 54. 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!