Search new + high quality used 235 55 R18 Dunlop tires online, starting at: $64.4. 235 55R18 Dunlop models in stock: 3. All season: 3. Winter: 1. Run flat: 1. 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!