Search new + high quality used 275 45 R20 Pirelli tires online, starting at: $47.99. 275 45R20 Pirelli models in stock: 14. All season: 29. Winter: 26. Summer: 5. Run flat: 24. 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!