Search new + high quality used tires online. Size 245 45 ZR20 starting at: $52.11. Tires in stock: 38. Available brands: 21 with 28 models. All season: 29. Summer: 9.. 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!