Search new + high quality used 235 55 R18 Pirelli tires online, starting at: $47.99. 235 55R18 Pirelli models in stock: 12. All season: 32. Winter: 2. Summer: 9. Run flat: 23. 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!