Search new + high quality used 275 40 R20 Michelin tires online, starting at: $88.18. 275 40R20 Michelin models in stock: 9. All season: 3. Winter: 6. Summer: 8. Run flat: 1. 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!