Search new + high quality used tires online. Size 245 45 R20 starting at: $55.49. Tires in stock: 622. Available brands: 59 with 170 models. All season: 433. Winter: 44. Summer: 145. Run flat: 59. 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!