Search new + high quality used tires online. Size 225 45 R18 starting at: $34.99. Tires in stock: 690. Available brands: 54 with 171 models. All season: 616. Winter: 50. Summer: 24. Run flat: 54. 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!