Search new + high quality used tires online. Size 245 40 ZR18 starting at: $47.99. Tires in stock: 82. Available brands: 27 with 46 models. All season: 64. Summer: 18. Run flat: 9. 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!