Search new + high quality used tires online. Size 225 45 R18 starting at: $47.99. Tires in stock: 60. Available brands: 42 with 51 models. All season: 54. Winter: 5. Summer: 1. Run flat: 3. 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!