Search new + high quality used tires online. Size 245 45 R20 starting at: $47.99. Tires in stock: 167. Available brands: 29 with 65 models. All season: 110. Winter: 32. Summer: 25. Run flat: 6. 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!