Search new + high quality used tires online. Size 225 45 R18 starting at: $39.99. Tires in stock: 619. Available brands: 88 with 240 models. All season: 489. Winter: 51. Summer: 79. Run flat: 114. 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!