Search new + high quality used tires online. Size 255 45 R18 starting at: $47.99. Tires in stock: 58. Available brands: 25 with 43 models. All season: 41. Winter: 5. Summer: 12. Run flat: 2. 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!