Search new + high quality used tires online. Size 255 45 R20 starting at: $71.14. Tires in stock: 181. Available brands: 24 with 76 models. All season: 129. Winter: 13. Summer: 39. Run flat: 12. 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!