Search new + high quality used 275 50 R20 Yokohama tires online, starting at: $75.88. 275 50R20 Yokohama models in stock: 3. All season: 2. Summer: 8.. 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!