Search new + high quality used 255 40 R18 Bridgestone tires online, starting at: $63.1. 255 40R18 Bridgestone models in stock: 10. All season: 25. Winter: 4. Summer: 4. Run flat: 7. 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!