Search new + high quality used 235 45 R18 Pirelli tires online, starting at: $58.98. 235 45R18 Pirelli models in stock: 8. All season: 24. Winter: 7. Summer: 2.. 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!