Best Car Insurance in South Dakota

Last Updated on October 7, 2026

By James Shaffer Reviewed by Thomas Rockford, insurance industry executive and financial analyst, on October 5, 2026 How we fact-check

Looking for the best car insurance in South Dakota? The “best” policy is the one that fits your budget and protects you properly—especially with today’s higher repair costs and medical bills.

Insure.com’s rate study by state, updated September 25, 2026, puts the average cost of car insurance in South Dakota at $2,575 a year for full coverage and $450 a year for state-minimum coverage. The national full-coverage average in the same study is $2,578, so South Dakota sits right on it. Those figures are for 40-year-old drivers with a clean record and a good insurance score, at $100,000/$300,000 bodily injury and $100,000 property damage limits. Your own quote could be much higher or lower based on your driving record, ZIP code, vehicle, credit history, and coverage choices.

Below are the top insurers to compare in South Dakota, plus the state’s minimum requirements, penalties for driving uninsured, and tips to lower your rate.

Full Coverage Here Costs About the National Average: $2,575 a year against a $2,578 national average in Insure.com’s September 2026 study. The cheap part of South Dakota is minimum coverage, at $450 a year.
Minimum Limits Aren’t Full Protection: The legal minimum keeps you compliant, but it may not pay for damage to your own car after a crash.
Your UM/UIM Follows Your Liability Limits: South Dakota requires uninsured and underinsured motorist bodily injury coverage, and both have to match your own bodily injury liability limits, up to $100,000 per person and $300,000 per accident. Raise your liability and this protection rises with it.
Shopping Around Is the Fastest Way to Save: Comparing multiple quotes (with the same limits and deductibles) can save hundreds per year without cutting coverage.

Table Of Contents

Average Cost of Car Insurance in South Dakota
Top 10 Auto Insurance Companies in South Dakota
South Dakota Minimum Car Insurance Requirements
When Do You Need Full Coverage in South Dakota?
Driving Without Insurance in South Dakota
How to Get Cheaper Car Insurance in South Dakota
Car Insurance in South Dakota for High-Risk Drivers
SR-22 Insurance in South Dakota
FAQs on Car Insurance in South Dakota
Conclusion: How to Find the Best Auto Insurance in South Dakota
Sources

Average Cost of Car Insurance in South Dakota

South Dakota is cheap if you buy the legal minimum and ordinary if you buy full coverage, which is the opposite of how the state is usually described. Here’s a practical way to think about pricing:

Minimum coverage: Usually the lowest-cost way to drive legally, but it may not protect your own vehicle.
Full coverage: Typically means liability + collision + comprehensive. It’s the common choice if your car is newer, financed, or leased.

Tip: When you compare quotes, keep the same liability limits and deductibles across companies so you’re comparing apples to apples.

Top 10 Auto Insurance Companies in South Dakota

South Dakota drivers can shop with national insurers and regional carriers. The companies below are all worth quoting—because the cheapest insurer can change dramatically from one driver to the next.

1) USAA

USAA had 14.3 million members at the end of 2025 and says in its annual report that it stays in every state, which matters at Ellsworth. Eligibility is the catch: military members, veterans and qualifying family members only.

2) GEICO

GEICO is known for aggressive pricing, a smooth online experience, and plenty of discount opportunities. It’s a smart quote to include if you’re focused on cost.

3) State Farm

State Farm is a strong all-around option if you want a large agent network, broad coverage options, and reliable claims handling—especially if you prefer working with a local office.

4) Progressive

Progressive is often competitive for a wide range of drivers, including people shopping for savings with flexible coverage options. It’s also known for bundling and usage-based insurance programs.

If you’re shopping Progressive, it’s worth reviewing what discounts Progressive offers so you don’t miss easy savings (bundling, pay-in-full, telematics, multi-car, and more).

5) American Family Insurance

American Family Insurance lists South Dakota among the 19 states where it writes car insurance. It tends to work out best for a household that bundles auto with home or renters, since that is where its discounts are deepest.

6) Farm Bureau Financial Services (South Dakota Farm Bureau)

The South Dakota Farm Bureau Federation is a membership organization, not an insurance company. The auto policy its members buy comes from Farm Bureau Financial Services, and it is written by Farm Bureau Property & Casualty Insurance Company of West Des Moines, Iowa. That company covers eight states: Arizona, Iowa, Kansas, Minnesota, Nebraska, New Mexico, South Dakota and Utah. It is a separate business from the Farm Bureau insurers in Wisconsin, Texas or Tennessee, so reviews of those tell you nothing about this one. Neither the Federation nor Farm Bureau Financial Services publishes a membership requirement for an auto policy, so ask the agent.

7) Auto-Owners Insurance

Auto-Owners Insurance writes in 26 states including South Dakota, and sells only through independent agents. There is no direct online purchase, so an agency has to quote it, which does mean one visit can cover several companies at once.

8) Farmers

Farmers can be a good option if you want a broad set of coverages, strong agent support, and multiple discount paths—especially for households that bundle.

9) Farmers Mutual of Nebraska

Farmers Mutual of Nebraska is a Lincoln-based mutual that was licensed in seven states, South Dakota among them, as of its last Nebraska Department of Insurance examination. It writes auto liability through contracted independent agents.

10) North Star Mutual Insurance Company

North Star Mutual is a policyholder-owned mutual out of Cottonwood, Minnesota. It started writing auto in 1991, now covers eight states including South Dakota, and works through more than 2,000 independent agencies. Like Auto-Owners, you have to go through an agent.

South Dakota Minimum Car Insurance Requirements

To legally drive in South Dakota, you must carry at least the state’s required minimum liability insurance limits. The figures come from South Dakota Codified Law 32-35-70.

South Dakota minimum liability limits are:

$25,000 bodily injury liability coverage per person
$50,000 bodily injury liability coverage per accident
$25,000 property damage liability coverage per accident

South Dakota also requires uninsured and underinsured motorist bodily injury coverage on every auto policy, and this is where the state works differently from its neighbors. There is no flat minimum for either one. Under South Dakota Codified Law 58-11-9 and 58-11-9.4, each has to equal the bodily injury liability limits on your own policy, capped at $100,000 per person and $300,000 per accident unless you ask for more. So a bare 25/50/25 policy carries $25,000 and $50,000 of each, while a 100/300 policy carries $100,000 and $300,000 of each. A policy covering a government-owned vehicle is exempt from the uninsured motorist requirement. If you’re not sure how these coverages work, review the difference between uninsured and underinsured motorist coverage.

That is the whole list. South Dakota requires no personal injury protection and no medical payments coverage, so if you are moving here from a no-fault state you are dropping a coverage you used to be made to carry. North Dakota, for one, makes drivers carry $30,000 per person of no-fault benefits.

Insurance is also not the only way to satisfy the law. South Dakota Codified Law 32-35-113 lets you meet the financial responsibility requirement with an owner’s liability insurance policy, a bond, a $50,000 certificate of deposit, or a certificate of self-insurance with an agreement to pay accident claims. Almost everyone uses the insurance policy, but the alternatives exist.

When Do You Need Full Coverage in South Dakota?

Minimum coverage only pays for damage or injuries you cause to others. If you want protection for your own vehicle, you’ll typically need collision and comprehensive.

If you lease or finance your vehicle, your lender will almost always require full coverage car insurance until the loan or lease is paid off. Even if it’s not required, full coverage can be worth it for newer vehicles or vehicles you can’t easily replace.

Driving Without Insurance in South Dakota

Driving without insurance in South Dakota is a serious offense. Law enforcement can request proof of insurance during a traffic stop or at the scene of an accident. If you can’t show coverage, you may receive a citation—and if you truly don’t have coverage, penalties can be much more severe.

If you’re stopped and don’t have your proof handy, this guide explains what can happen and how tickets work in many situations: How much is a ticket for no proof of insurance?

Possible consequences for driving uninsured can include:

A Class 2 misdemeanor. South Dakota Codified Law 32-35-113 says plainly that “failure to maintain financial responsibility is a Class 2 misdemeanor,” and names no fine amount of its own
A license suspension of not less than thirty days and not more than one year, ordered by the judge on conviction
Proof of financial responsibility on file for three years from the date it was first required, which is what people mean by an SR-22

Even after you’re back on the road, a lapse in coverage can raise your premiums for years—so it’s usually cheaper long-term to maintain continuous insurance.

How to Get Cheaper Car Insurance in South Dakota

Want a lower premium without cutting coverage to the bone? Try these strategies first:

Compare multiple quotes: Rates can vary by hundreds of dollars per year for the exact same driver and coverage.
Increase deductibles (carefully): Raising your collision/comprehensive deductible can reduce your payment, but make sure you can afford the out-of-pocket cost if you file a claim.
Bundle policies: Bundling auto with renters or homeowners insurance is one of the most common ways to save.
Ask about telematics: If you’re a safe driver, usage-based programs can unlock meaningful discounts.
Keep coverage continuous: Gaps are often priced like high-risk behavior.
Check discounts: Good student, multi-car, safe driver, pay-in-full, paperless billing, and defensive driving can stack.

Car Insurance in South Dakota for High-Risk Drivers

Tickets and claims don’t affect every company the same way. Some insurers are far more forgiving than others—so shopping around matters even more if you’re considered high-risk.

Car Insurance After a DUI in South Dakota

A DUI can quickly push you into high-risk pricing, and you may also need an SR-22 filing. If you’re shopping after a conviction, start here: cheap DUI/DWI car insurance.

Car Insurance After an At-Fault Accident in South Dakota

An at-fault accident can raise rates for several years—especially if you have multiple claims close together. Here’s what typically happens and what to expect: what happens with insurance if you are at fault in an accident.

Car Insurance With Speeding Tickets in South Dakota

One minor speeding ticket might not be catastrophic, but repeated violations can cause steep increases. Learn more here: how much will a single speeding ticket increase your rates?

Car Insurance for Young Drivers in South Dakota

Drivers under 25 usually pay the highest rates because insurers see them as statistically riskier. The best move is to compare multiple companies and stack discounts (good student, driver training, telematics). Start here: cheapest car insurance for young drivers.

Car Insurance With Poor Credit in South Dakota

In many states (including South Dakota), insurers can use credit-based insurance factors when pricing policies. If your credit isn’t great, you can still find competitive rates by shopping widely and focusing on safe-driving discounts. Learn more here: does credit score affect your car insurance rates?

SR-22 Insurance in South Dakota

An SR-22 isn’t a special type of insurance; it’s a certificate your insurer files to prove you have active coverage that meets the state’s requirements. South Dakota may require it after serious violations like a DUI, or if you were caught driving uninsured. South Dakota Codified Law 32-35-95 sets the period at three years from the date the proof was first required, and the Department of Public Safety will only cancel it early for a death, a permanent inability to drive, or a voluntary surrender of your license and registration.

If you’re shopping for coverage with an SR-22 requirement, start here: is it possible to find cheap SR-22 insurance?

To keep your license in good standing, it’s critical that you maintain your policy with no lapses while the SR-22 requirement is active. A lapse can trigger another suspension and force you to restart the clock.

FAQs on Car Insurance in South Dakota

What are the minimum car insurance requirements in South Dakota?

Bodily injury liability of $25,000 per person and $50,000 per accident, plus property damage liability of $25,000 per accident, which you will see written as 25/50/25. On top of that, every policy has to carry uninsured and underinsured motorist bodily injury coverage matching your own bodily injury liability limits, up to $100,000 per person and $300,000 per accident. South Dakota requires no PIP and no medical payments coverage.

Does South Dakota require uninsured and underinsured motorist coverage (UM/UIM)?

Yes, both, and the amount is not a fixed figure. Each one has to equal the bodily injury liability limits you bought, capped at $100,000 per person and $300,000 per accident unless you request more. They pay for injuries when the at-fault driver has no insurance or not enough of it. A policy on a government-owned vehicle is exempt from the uninsured motorist requirement.

What does “full coverage” mean in South Dakota?

“Full coverage” usually means you have liability coverage plus collision and comprehensive coverage. Collision helps pay to repair your vehicle after an accident, and comprehensive helps cover non-collision damage like theft, vandalism, hail, or animal impacts.

When do I need full coverage in South Dakota?

If your vehicle is financed or leased, your lender typically requires collision and comprehensive coverage (full coverage) until the loan or lease is paid off. Even if it’s not required, full coverage is often worth considering for newer vehicles or vehicles you couldn’t easily replace.

What happens if I’m pulled over without proof of insurance?

If you have insurance but can’t show proof, you may receive a citation, and in many cases providing valid proof by a deadline reduces the impact. If you genuinely had no coverage, failing to maintain financial responsibility is a Class 2 misdemeanor, the judge has to suspend your license for between thirty days and one year, and you then have to keep proof of financial responsibility on file for three years.

How long do you have to carry an SR-22 in South Dakota?

Three years. South Dakota Codified Law 32-35-95 runs the period from the date the proof was first required, and the state will only cancel it before then for a death, a permanent inability to drive, or a voluntary surrender of your license and registration. Your insurer does the filing. Keep the coverage active with no lapses, because a lapse restarts the problem.

How can I lower my car insurance rate in South Dakota?

The biggest levers are shopping around, keeping continuous coverage, stacking discounts (bundling, pay-in-full, safe driver, good student, telematics), choosing a sensible deductible, and maintaining a clean driving record. Comparing multiple quotes with the same coverage limits is the fastest way to see real savings.

Conclusion: How to Find the Best Auto Insurance in South Dakota

To find the best car insurance in South Dakota, compare quotes from at least three companies, choose coverage that actually protects your finances, and stack every discount you qualify for.

Even if you’re happy with your current insurer, it’s worth checking prices at renewal, because the cheapest company for your neighbor might not be the cheapest for you. My advice on limits is to buy more bodily injury liability than the minimum here, since in South Dakota your uninsured and underinsured motorist coverage climbs with it. Going from 25/50 to 100/300 buys protection for the other driver’s mistakes as well as your own, which is unusual and worth paying for.

Sources

Checked October 5, 2026

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