Search new + high quality used tires online. Size 255 45 R20 starting at: $45.3. Tires in stock: 438. Available brands: 39 with 102 models. All season: 352. Winter: 15. Summer: 71. Run flat: 57. 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!