S.D. Codified Laws § 15-18-1
Current with legislation signed by the governor on or before 3/6/2024
The party in whose favor judgment has been given, or, in case of his death or disability or incapacity, his personal representative may, at any time within twenty years after the entry of judgment, proceed to enforce the same by writ of execution, as provided in this title.
SDCL 15-18-1