Search new + high quality used tires online. Size 245 45 R20 starting at: $64.54. Tires in stock: 133. Available brands: 34 with 81 models. All season: 89. Winter: 15. Summer: 29. Run flat: 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!