S.D. Codified Laws § 32-6B-85

Notwithstanding the terms of any vehicle dealer agreement or waiver to the contrary, any vehicle dealer whose business or property is injured, or is about to be injured, by any violation of §§ 32-6B-45 to 32-6B-83, inclusive, may bring a civil action to enjoin any such violation, without having to prove irreparable injury, and to recover actual damages sustained, together with costs, disbursements, and reasonable attorney fees.