SDCL § 32-12-27: Military personnel, domestic volunteers, and dependents with out-of-state license exempt.

Any nonresident who is stationed in this state while in the military service of the United States or any nonresident who is assigned in this state under the Domestic Volunteer Service Act of 1973 and any dependent of such nonresident, and who has in that person's possession a valid driver license issued by that person's home state or country may operate a motor vehicle in this state.