Search new + high quality used tires online. Size 225 45 R18 starting at: $34.99. Tires in stock: 284. Available brands: 54 with 140 models. All season: 233. Winter: 28. Summer: 23. 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!