Search new + high quality used tires online. Size 255 45 R20 starting at: $101.29. Tires in stock: 855. Available brands: 76 with 252 models. All season: 678. Winter: 82. Summer: 95. Run flat: 65. 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!