In South Dakota, the minimum auto insurance requirements are as follows:

1. **Liability Insurance**:
– Bodily Injury: $25,000 per person and $50,000 per accident.
– Property Damage: $25,000 per accident.

2. **Uninsured/Underinsured Motorist Coverage**:
– Bodily Injury: $25,000 per person and $50,000 per accident.

These minimum coverage levels are mandated by South Dakota law to ensure financial protection in the event of an accident. It’s important to consider purchasing additional coverage for enhanced protection. Always compare quotes from different providers to find the best rates and coverage options for your needs.