Updated March 2026
State Requirements
South Dakota mandates minimum liability coverage of 25/50/25: $25,000 bodily injury per person, $50,000 per accident, and $25,000 property damage. Drivers with DUI convictions, suspensions for excessive points, uninsured accidents, or repeat violations must file SR-22 proof of insurance with the Department of Public Safety for 3 years. Underinsured motorist coverage is also required at the same 25/50/25 limits, which matters when high-risk drivers face claims from other drivers lacking adequate coverage.
Mandatory for all drivers and the foundation of any SR-22 policy in South Dakota. State minimums leave significant exposure: a serious accident with multiple injuries can exceed $50,000 in medical costs quickly, and you remain personally liable for the difference. High-risk drivers facing SR-22 filing should consider 50/100/50 or higher, as a single claim can trigger financial consequences beyond just premium increases.
SR-22 is not a separate policy but a certificate your insurer files with the South Dakota Department of Public Safety to prove continuous coverage. Required after DUI, license suspension, or driving uninsured, it costs $15–$35 to add to your policy. If your insurer cancels or you let coverage lapse during the 3-year requirement period, the state suspends your license immediately and restarts the SR-22 clock from zero when you reinstate.
South Dakota is one of the few states requiring UM/UIM coverage at the same limits as liability, protecting you when hit by a driver with no insurance or insufficient coverage. This matters for high-risk drivers because you cannot waive this coverage without written rejection, and claims against your UM coverage do not typically surcharge your rates the way at-fault accidents do. Given South Dakota's rural roads and uninsured motorist rates, this coverage prevents you from absorbing costs from someone else's violation.
Not required by South Dakota law but often mandated by lenders if you finance or lease a vehicle. For high-risk drivers, collision premiums run 40–80% higher than standard profiles due to perceived accident likelihood. If you own an older vehicle outright and carry SR-22, dropping collision can reduce premiums by $400–$900 annually, though you absorb all repair costs after an at-fault accident.
Covers non-collision losses like theft, hail, animal strikes, and vandalism—common risks on South Dakota's rural highways and severe weather corridors. High-risk drivers see moderate surcharges on comprehensive (typically 15–30% above standard), making it more affordable than collision. A $500 or $1,000 deductible balances protection against premium cost, especially in areas with frequent hailstorms or deer collisions.
Cost Overview
High-risk auto insurance in South Dakota costs 80–250% more than standard rates, with DUI violations producing the steepest increases. A driver with one DUI and SR-22 filing typically pays $2,800–$4,200 annually for minimum liability, while those with multiple violations or at-fault accidents can see premiums reach $5,200 or higher. Rates drop gradually as violations age beyond 3–5 years, but the SR-22 filing requirement itself does not disappear from your record even after the 3-year period ends.
State-required 25/50/25 liability and UM/UIM with SR-22 filing. Lowest legal cost for high-risk drivers but leaves major financial exposure after any at-fault accident.
Increased liability limits (50/100/50 or 100/300/100) with SR-22. Recommended for drivers with assets to protect or those who cannot afford out-of-pocket liability after a serious crash.
Liability, collision, comprehensive, and UM/UIM with SR-22. Required by lenders and provides complete protection, but collision premiums for high-risk profiles add $100–$150/month to the total cost.
- Violation type: DUI convictions increase premiums 120–200%, while single at-fault accidents raise rates 40–80%
- SR-22 filing requirement adds administrative tracking and insurer risk, contributing $400–$800 annually beyond the violation surcharge itself
- Years since violation: rates drop 15–25% each year after the third anniversary of a DUI or major violation as the incident ages
- Carrier availability: non-standard insurers dominate South Dakota's high-risk market, with fewer carriers writing SR-22 policies in rural counties
- Coverage lapses: a 30-day gap in coverage during SR-22 period restarts the 3-year clock and adds 20–40% to renewal premiums
- Location within South Dakota: Sioux Falls and Rapid City offer more non-standard carrier options and competitive rates compared to rural areas with limited agent networks
Estimates based on available industry data for high-risk driver profiles and may not reflect current market conditions. Individual rates vary based on violation type, driving history, vehicle, and other factors.
What Affects Your Rate
- Violation type: DUI convictions increase premiums 120–200%, while single at-fault accidents raise rates 40–80%
- SR-22 filing requirement adds administrative tracking and insurer risk, contributing $400–$800 annually beyond the violation surcharge itself
- Years since violation: rates drop 15–25% each year after the third anniversary of a DUI or major violation as the incident ages
- Carrier availability: non-standard insurers dominate South Dakota's high-risk market, with fewer carriers writing SR-22 policies in rural counties
- Coverage lapses: a 30-day gap in coverage during SR-22 period restarts the 3-year clock and adds 20–40% to renewal premiums
- Location within South Dakota: Sioux Falls and Rapid City offer more non-standard carrier options and competitive rates compared to rural areas with limited agent networks
Compare Auto Insurance Rates in South Dakota
Coverage Options
Certificate filed by your insurer proving you carry at least minimum liability for 3 years. Required after DUI, suspensions, or uninsured accidents in South Dakota.
Covers injuries and property damage you cause to others. Required at 25/50/25 minimums, but serious accidents in South Dakota easily exceed these limits.
Protects you when hit by a driver with no insurance or insufficient coverage. South Dakota requires UM/UIM at the same limits as your liability policy.
Policies designed for drivers with DUIs, suspensions, violations, or SR-22 requirements who cannot get coverage from standard carriers.
Pays to repair your vehicle after an at-fault accident. Optional unless required by a lender, but premiums for high-risk drivers run 40–80% higher than standard profiles.
Covers theft, hail, animal strikes, vandalism, and weather damage. More affordable than collision for high-risk drivers, with surcharges typically 15–30% above standard rates.
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Frequently Asked Questions
Sources
- South Dakota Department of Public Safety – Driver Licensing Division
- South Dakota Division of Insurance – Coverage Requirements
- South Dakota Codified Laws Title 32 (Motor Vehicles)