Search new + high quality used tires online. Size 245 45 R20 starting at: $57.95. Tires in stock: 174. Available brands: 32 with 80 models. All season: 126. Winter: 6. Summer: 42. Run flat: 24. 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!