South Dakota Car Insurance Requirements

Minimum Coverage Requirements

South Dakota requires drivers to carry minimum liability insurance of 25/50/25 — meaning $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $25,000 for property damage.

Average Car Insurance Costs in South Dakota

Drivers in South Dakota typically pay approximately $1,190 per year ($99/month) for car insurance, based on 2026 industry average data.

Car Insurance Rates by City in South Dakota

State Regulations and Key Rules

South Dakota is an at-fault state with a low uninsured driver rate. Uninsured and underinsured motorist coverage must be offered. South Dakota's rural character results in moderate insurance costs despite harsh winters.

What Makes South Dakota Unique

South Dakota has one of the highest rates of deer-vehicle collisions per mile in the nation, making comprehensive coverage particularly valuable for rural drivers.

Uninsured Drivers in South Dakota

Approximately 7.4% of drivers in South Dakota are estimated to be uninsured. This is among the lower uninsured rates in the country, though carrying uninsured motorist coverage remains a sound financial decision.

Risk Factors Specific to South Dakota

South Dakota has one of the highest deer-vehicle collision rates per mile in the country — comprehensive coverage is essentially mandatory for rural drivers. Western South Dakota near the Black Hills sees significant ice and snow. The state also experiences severe thunderstorms and hail in spring and summer.

What South Dakota’s Minimum Actually Covers

South Dakota’s minimum is 25/50/25: $25,000 per injured person, $50,000 total per accident for injuries, and $25,000 for property damage. With new vehicles averaging roughly $50,000, the $25,000 property damage limit would leave about $25,000 unpaid if you totaled an average new car — and that gap becomes your personal debt.

No-Fault, PIP, and Required Add-Ons in South Dakota

South Dakota also requires UM/UIM coverage, which pays when the at-fault driver has no insurance or too little.

How South Dakota Compares: Uninsured Drivers and Price

An estimated 7.4% of South Dakota drivers are uninsured — roughly 1 in 14 — one of the lowest uninsured rates in the country.

Our average premium estimate of $1,190 a year puts South Dakota among the ten least expensive states in our 50-state estimates (median $1,395).

How to Save on Car Insurance in South Dakota

South Dakota's low baseline rates can be further reduced with good driver and multi-policy discounts. Comprehensive coverage for deer collisions is strongly recommended — the state's deer density is among the highest in the nation relative to road miles. Annual payment discounts avoid installment fees.

• South Dakota's minimum liability requirement of 25/50/25 is the legal floor, not a safe target — since PIP isn't required in South Dakota, a separate medical payments (MedPay) add-on is worth pricing out.
• With an estimated 7.4% of South Dakota drivers uninsured, carrying uninsured/underinsured motorist coverage above the state minimum is one of the highest-value add-ons you can buy.

Frequently Asked Questions

What is the minimum car insurance in South Dakota?

25/50/25: $25,000 of bodily injury liability per person, $50,000 per accident, and $25,000 of property damage liability.

Is South Dakota a no-fault state?

No. South Dakota is an at-fault state, so the driver who causes an accident is responsible for the resulting injuries and damage, usually through their liability insurance.

Is uninsured motorist coverage required in South Dakota?

Yes. South Dakota requires UM/UIM coverage.

How many drivers are uninsured in South Dakota?

An estimated 7.4% of South Dakota drivers are uninsured, roughly 1 in 14.

The information on this page is provided for general informational purposes only and reflects estimated industry averages and state requirements as of 2026. Insurance regulations and rates change periodically; always verify current requirements with your state's department of insurance or a licensed insurance professional before making coverage decisions. City-level and statewide premiums shown are approximations — individual rates will vary based on personal factors.