Search new + high quality used tires online. Size 255 45 R20 starting at: $34.99. Tires in stock: 555. Available brands: 46 with 167 models. All season: 356. Winter: 55. Summer: 144. Run flat: 25. 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!