Search new + high quality used 245 50 R18 Dunlop tires online, starting at: $136.45. 245 50R18 Dunlop models in stock: 3. Winter: 1. Summer: 4. 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!