Search new + high quality used 225 40 R18 Goodyear tires online, starting at: $62.24. 225 40R18 Goodyear models in stock: 6. All season: 10. Winter: 1. Summer: 4. Run flat: 4. 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!