Search new + high quality used tires online. Size 255 55 R20 starting at: $45.78. Tires in stock: 959. Available brands: 58 with 138 models. All season: 922. Winter: 32. Summer: 5.. 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!