Search new + high quality used 275 50 R20 Bridgestone tires online, starting at: $44.59. 275 50R20 Bridgestone models in stock: 7. All season: 23. Winter: 6. Summer: 6. 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!