South Dakota Seat Belt Laws
South Dakota seat belt laws: primary enforcement, fines, and whether the rear seat is covered.
South Dakota seat belt law sets whether police can stop you just for not wearing a belt, whether the rear seat is covered, and the fine.
Enforcement
Secondary enforcement: police can cite you for a belt violation only when they stop you for another reason.
Rear seat
The law covers the front seat; rear-seat adults are not required to buckle up (check local rules).
Penalties
A citation typically costs $20.
Statute
Source: S.D. Codified Laws § 32-37-2. Last verified: 2026. Seat belt laws change — confirm the current rule with your state DMV.
Frequently Asked Questions
Is South Dakota a primary seat belt law?
No — South Dakota is secondary enforcement; you can be cited only with another stop.
Do rear-seat passengers need a belt in South Dakota?
The rear seat is not covered for adults in South Dakota (minors may still be required).
What is the fine for no seat belt in South Dakota?
About $20.