Search new + high quality used 255 45 ZR20 Falken tires online, starting at: $38.83. 255 45ZR20 Falken models in stock: 4. All season: 12. Summer: 5.. 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!