South Dakota's minimum car insurance requirements are among the lowest in the country. Answer four questions to find out how much coverage you need.
Car Insurance Calculator in South Dakota
South Dakota requires $25,000/$50,000/$25,000 coverage, but your net worth and vehicle value determine what you actually need.
Use our free calculators to find out how much coverage fits your situation and estimate what you'll pay.

Updated: April 1, 2026
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South Dakota requires $25,000/$50,000 bodily injury coverage, $25,000 property damage coverage and $25,000/$50,000 uninsured motorist coverage, but these minimums won't cover major accident costs. You'll need higher limits to avoid paying thousands out of pocket. Read more.
A 40-year-old driver with good credit and a clean record pays an average of $106 per month for full coverage in South Dakota. Your actual premium will vary based on your profile and circumstances. Read more.
Shopping around makes the biggest difference in your rate since providers weigh factors like your age, credit score and coverage level differently. Get quotes from at least three insurers to find your best price. Read more.
How Much Car Insurance Do You Need in South Dakota?
Take our four-step quiz to learn the required and optimal level of car insurance for you.
How to Decide How Much South Dakota Car Insurance to Buy
Four factors determine how much car insurance you need in South Dakota: your net worth, your vehicle's value, how you purchased it and your risk tolerance.
- Your assets determine your liability exposure. When accident costs exceed your policy limits, you're responsible for the difference. Drivers with substantial assets should carry at least 100/300/100 in liability coverage rather than South Dakota's minimum 25/50/25 limits.
- Your car's value determines whether comprehensive and collision make financial sense. For vehicles worth less than $5,000, premiums can exceed the claim payout. Newer or higher-value cars benefit from both coverages to cover repair or replacement costs.
- How you financed your vehicle limits your coverage choices. Lenders and lessors require full coverage, including comprehensive and collision with set deductible limits, until your loan is paid off.
- South Dakota doesn't require uninsured motorist coverage. Without it, you have no protection if an uninsured driver causes your accident. Adding this optional coverage protects you when the at-fault driver can't pay.
Estimate Your South Dakota Car Insurance Cost
Enter your ZIP code, driving profile and coverage preferences to get a personalized car insurance rate estimate. See what drivers with a similar profile pay in South Dakota.
Car Insurance Cost Calculator
MoneyGeek's car insurance cost calculator gives you a quick rate based on your driving history and coverage choices. Your rate reflects the liability limits you set and whether you add comprehensive and collision coverage.
Enter your ZIP code to estimate car insurance premiums near you.
How South Dakota Car Insurance Costs Are Calculated
Your car insurance premium in South Dakota depends on your provider, age, location, coverage type, driving history and credit score. Insurers weigh these factors differently, which is why quotes for identical coverage can vary by hundreds of dollars. South Dakota's tort system and hailstorm risks also influence how companies price policies.
The factors with the biggest impact on your rate:
- Provider choice is the single biggest variable in South Dakota. The cheapest and most expensive insurer can differ by $40 per month for the same full coverage policy.
- Age and driving experience have a major impact on premiums in South Dakota. Young drivers average $250 per month versus $123 per month for senior drivers.
- ZIP code determines your local risk exposure. Drivers in Sioux Falls and Rapid City pay higher rates than those in rural areas like Aberdeen due to traffic density and claim frequency.
- Credit score and driving history affect costs, especially for high-risk drivers. Full coverage averages $103 per month with good credit versus $290 per month with poor credit. South Dakota requires an SR-22 filing for DUI convictions, mandating 25/50/25 liability limits for three years. Drivers with a DUI pay more.
How to Save on Car Insurance in South Dakota
In South Dakota, the cheapest and most expensive insurer can differ by more than $40 per month for the same full coverage policy. Comparing quotes from at least three companies is the most effective way to lower your car insurance rate.
The insurers featured in the calculator above are a strong starting point since they offer the most competitive rates for most South Dakota drivers.
Most South Dakota insurers offer 5% to 25% discounts when you combine auto and home or renters coverage under one provider.
Stacking safe driver, good student, military and professional organization discounts can save South Dakota drivers $200 to $800 per year.
Raising your deductible from $500 to $1,000 saves South Dakota drivers $50 to $200 annually on collision and comprehensive. Only go higher if you have the savings to cover it.
Many South Dakota insurers offer telematics programs that track your driving habits and can reduce premiums by 10% to 30% for safe drivers.
South Dakota drivers with good credit pay $20 to $50 less per month than those with fair credit. Pull your credit report and dispute any errors before getting quotes.
The South Dakota Department of Public Safety certifies courses that can reduce insurance points on your record and lower your premium at renewal.
South Dakota drivers who pay their six-month or annual premium upfront and opt for paperless billing save $25 to $75 annually.
South Dakota Car Insurance Estimate: FAQ
How much is car insurance in South Dakota per month?
Full coverage car insurance in South Dakota costs $106 per month, $18 below the national average of $124. North Dakota averages $113 per month and Nebraska averages $118, making South Dakota the most affordable option among neighboring states.
Why is car insurance so expensive in South Dakota?
South Dakota ranks among the more affordable states for car insurance, with rates below the national average. The state's rural nature and lower population density mean fewer accidents and claims. Hailstorms and winter conditions can push up comprehensive coverage costs. Sioux Falls, Rapid City and Aberdeen have the highest rates in the state due to heavier traffic and urban claim frequency.
Does South Dakota require an SR-22 or FR-44?
South Dakota requires an SR-22 filing after violations like a DUI, driving without insurance or accumulating excessive points. The SR-22 mandates minimum liability coverage of $25,000 per person for bodily injury, $50,000 per accident for bodily injury and $25,000 for property damage. Administrative fees range from $15 to $50 annually. Your insurer will notify the state if coverage lapses, which can result in license suspension. The filing must stay active for three years. The filing must remain active for three years, and explore high-risk car insurance options.
Our South Dakota Car Insurance Estimate Methodology
All costs and profile modifications in this calculator are based on the following driver profile:
- 40 years old
- Good credit
- Drives a 2012 Toyota Camry
- Clean driving record
We sourced rate data from insurer filings via Quadrant Information Services. Full coverage policies reflect 100/300/100 liability limits, comprehensive and collision coverage and a $1,000 deductible.
Minimum coverage reflects South Dakota's state-mandated minimums of $25,000 bodily injury per person, $50,000 bodily injury per accident and $25,000 property damage per accident. Rates are updated monthly to reflect the most current available data. To learn more about how MoneyGeek analyzes car insurance costs, see our auto insurance methodology.
About Mark Fitzpatrick

Mark Fitzpatrick, a Licensed Property and Casualty Insurance Producer, is MoneyGeek's resident Personal Finance Expert. He has analyzed the insurance market for over five years, conducting original research for insurance shoppers. His insights have been featured in CNBC, NBC News and Mashable.
Fitzpatrick holds a master’s degree in economics and international relations from Johns Hopkins University and a bachelor’s degree from Boston College. He's also a five-time Jeopardy champion!
He writes about economics and insurance, breaking down complex topics so people know what they're buying.

