This is where you buy Kia Optima wheels
A 2015-11-01 Kia Optima has a 5x114.3 bolt pattern and a 67.1 center bore. On this model, lug nuts are used to mount the wheel to the hub. Lug bolt thread: 12x1.50 is recommended. This model has an ET of 52.5 and the recommended wheel size is between 17 and 20 inches.