Search new + high quality used 245 45 R18 Continental tires online, starting at: $63.27. 245 45R18 Continental models in stock: 15. All season: 21. Winter: 6. Summer: 2. Run flat: 5. 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!