Search new + high quality used tires online. Size 245 45 R20 starting at: $64.32. Tires in stock: 248. Available brands: 36 with 98 models. All season: 156. Winter: 36. Summer: 56. Run flat: 8. 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!