Search new + high quality used tires online. Size 225 45 R18 starting at: $47.99. Tires in stock: 396. Available brands: 63 with 183 models. All season: 305. Winter: 59. Summer: 32. Run flat: 56. 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!