We are officially South Dakota residents and it feels a little funny. After travelling through Colorado and Wyoming we arrived at Box Elder, South Dakota to make the final change on becoming South Dakota residents.  We had to stay one night in SD so we stayed at the place that is our mail forwarding company and the following morning we went to get our SD driver’s license.  Getting a license in SD is a little different than Minnesota.  We needed our old license, proof of our Social Security number and our passport along with the receipt that we had stayed overnight somewhere in SD.   We filled out the application just like you do in MN, had the eye test, picture taken and paid the $20 and out the door we…