Search new + high quality used tires online. Size 245 45 ZR20 starting at: $64.54. Tires in stock: 66. Available brands: 24 with 35 models. All season: 49. Summer: 17.. 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!