Search new + high quality used tires online. Size 245 45 R20 starting at: $41.23. Tires in stock: 293. Available brands: 39 with 100 models. All season: 202. Winter: 36. Summer: 55. Run flat: 10. 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!