Search new + high quality used tires online. Size 225 40 R18 starting at: $44.84. Tires in stock: 1658. Available brands: 106 with 352 models. All season: 1183. Winter: 219. Summer: 256. Run flat: 96. 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!