Search new + high quality used 245 40 ZR18 Michelin tires online, starting at: $71.98. 245 40ZR18 Michelin models in stock: 7. All season: 12. Summer: 11. Run flat: 14. 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!