Search new + high quality used tires online. Size 245 40 ZR18 starting at: $39.98. Tires in stock: 194. Available brands: 39 with 69 models. All season: 147. Winter: 3. Summer: 44. Run flat: 3. 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!