Search new + high quality used tires online. Size 225 45 R18 starting at: $39.99. Tires in stock: 546. Available brands: 87 with 206 models. All season: 464. Winter: 48. Summer: 34. Run flat: 85. 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!