Search new + high quality used 235 45 R20 Michelin tires online, starting at: $64.52. 235 45R20 Michelin models in stock: 5. All season: 8. Winter: 2. Summer: 2.. 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!