Search new + high quality used 245 50 R18 Dunlop tires online, starting at: $119.99. 245 50R18 Dunlop models in stock: 3. Winter: 3. Summer: 3. Run flat: 4. 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!