Search new + high quality used tires online. Size 255 50 R20 starting at: $83.96. Tires in stock: 749. Available brands: 93 with 257 models. All season: 681. Winter: 45. Summer: 23. Run flat: 10. 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!