Search new + high quality used 245 40 ZR18 Bridgestone tires online, starting at: $141.7. 245 40ZR18 Bridgestone models in stock: 3. Summer: 4. 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!