Search new + high quality used tires online. Size 245 40 ZR18 starting at: $47.99. Tires in stock: 89. Available brands: 29 with 50 models. All season: 72. Summer: 17. 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!