Search new + high quality used 265 40 R21 Pirelli tires online, starting at: $44.59. 265 40R21 Pirelli models in stock: 19. All season: 37. Winter: 12. Summer: 32. Run flat: 16. 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!