Search new + high quality used 225 40 R18 Goodyear tires online, starting at: $68.57. 225 40R18 Goodyear models in stock: 7. All season: 24. Summer: 9. Run flat: 9. 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!