Search new + high quality used tires online. Size 245 40 ZR18 starting at: $48.31. Tires in stock: 84. Available brands: 27 with 52 models. All season: 64. Summer: 20. Run flat: 7. 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!