Search new + high quality used 275 30 R20 Michelin tires online, starting at: $88.75. 275 30R20 Michelin models in stock: 6. All season: 6. Winter: 9. Summer: 10. Run flat: 13. 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!