Search new + high quality used tires online. Size 225 45 R18 starting at: $34.99. Tires in stock: 508. Available brands: 86 with 214 models. All season: 400. Winter: 47. Summer: 61. Run flat: 94. 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!