Search new + high quality used tires online. Size 225 45 R18 starting at: $42.96. Tires in stock: 258. Available brands: 41 with 129 models. All season: 190. Winter: 44. Summer: 24. Run flat: 61. 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!