Search new + high quality used tires online. Size 245 40 ZR18 starting at: $46.79. Tires in stock: 165. Available brands: 41 with 67 models. All season: 124. Summer: 41. Run flat: 13. 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!