South Dakota Codified Laws
Chapter 32 - Burglary And Unlawful Entry
Section 22-32-20 - Criminal entry of a motor vehicle--Misdemeanor.

22-32-20. Criminal entry of a motor vehicle--Misdemeanor.
Any person who enters a motor vehicle without the use of force or who remains in a motor vehicle after forming an intent to commit any crime in that motor vehicle is guilty of criminal entry of a motor vehicle. Criminal entry of a motor vehicle is a class 1 misdemeanor.

Source: SL 2005, ch 120, ยง113.