Search new + high quality used tires online. Size 255 45 ZR18 starting at: $79.42. Tires in stock: 17. Available brands: 12 with 13 models. All season: 12. Summer: 5.. 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!