Search new + high quality used tires online. Size 275 50 R20 starting at: $47.99. Tires in stock: 207. Available brands: 15 with 35 models. All season: 175. Winter: 4. Summer: 28. Run flat: 54. 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!