Search new + high quality used tires online. Size 245 45 ZR20 starting at: $57.43. Tires in stock: 177. Available brands: 32 with 60 models. All season: 132. Winter: 3. Summer: 42. Run flat: 3. 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!