Search new + high quality used tires online. Size 225 45 R18 starting at: $36.56. Tires in stock: 891. Available brands: 89 with 278 models. All season: 639. Winter: 118. Summer: 134. Run flat: 127. 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!