Search new + high quality used 275 45 R20 Yokohama tires online, starting at: $47.99. 275 45R20 Yokohama models in stock: 9. All season: 18. Winter: 6. 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!