Search new + high quality used tires online. Size 225 45 R18 starting at: $47.99. Tires in stock: 396. Available brands: 59 with 178 models. All season: 302. Winter: 61. Summer: 33. Run flat: 57. 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!