Search new + high quality used tires online. Size 225 45 R18 starting at: $34.99. Tires in stock: 428. Available brands: 71 with 191 models. All season: 341. Winter: 51. Summer: 36. Run flat: 62. 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!