Search new + high quality used 245 45 ZR20 Falken tires online, starting at: $75.71. 245 45ZR20 Falken models in stock: 5. All season: 13. Summer: 1.. 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!