Search new + high quality used 245 40 R18 Falken tires online, starting at: $63.53. 245 40R18 Falken models in stock: 9. All season: 12. Winter: 3. Summer: 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!