S.D. Codified Laws § 51A-12-16
Current with legislation signed by the governor on or before 3/6/2024
A credit agreement, or any agreement executed in connection therewith, may provide for the creation of a security interest in any personal or real property, including any goods under such agreement, to secure payment of a debtor's outstanding indebtedness under such agreement.
SDCL 51A-12-16