Search new + high quality used tires online. Size 245 45 RF20 starting at: $175.96. Tires in stock: 2. Available brands: 2 with 2 models. Summer: 2. Run flat: 2. 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!