South Dakota Auto Insurance Requirements & Rates
South Dakota requires 25/50/25 liability coverage and is an at-fault state.
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South Dakota at a Glance
25/50/25
Minimum liability limits, in thousands of dollars (per person / per accident / property)
At-fault
The at-fault driver's insurance pays for the damage they cause
Required
Uninsured motorist coverage must be on every policy
Source: state DMV, insurance department and statute records, verified July 2026
State Requirements
South Dakota operates under a traditional tort liability system where the at-fault driver is financially responsible for damages. The state requires all drivers to carry proof of insurance and mandates SR-22 or SR-50 certificate filing for certain violations including DUIs and driving without insurance.
Bodily Injury Liability
Property Damage Liability
Uninsured/Underinsured Motorist Coverage
Personal Injury Protection (PIP)
SR-22 Certificate
Cost Overview
about $78/mo
Average car insurance spending in South Dakota
Rate data: NAIC Auto Insurance Database, 2023
Compare Before You Renew
Compare Auto Insurance RatesFrequently Asked Questions
Is South Dakota a no-fault state for auto insurance?
No, South Dakota operates under a traditional tort system where the at-fault driver is liable for damages. You can file claims against the other driver's insurance or sue them directly for amounts exceeding their coverage. This makes carrying liability limits higher than the 25/50/25 minimum important for protecting personal assets.
Why are South Dakota car insurance rates lower than the national average?
South Dakota's lower population density, reduced traffic congestion, and fewer total accidents contribute to below-average rates. However, the state ranks among the highest nationally for deer collisions (over 4,500 annually) and experiences severe winter weather, which increases comprehensive and collision claims. Rural drivers benefit from lower liability costs but face higher wildlife and weather-related risks.
Coverage Types
Liability Insurance
Required foundation of your South Dakota policy covering injuries and property damage you cause to others. The 25/50/25 state minimum often proves insufficient in moderate to severe accidents.
Full Coverage
Combines required liability with collision and comprehensive coverage protecting your own vehicle, plus higher liability limits and uninsured motorist protection. Essential for financed vehicles and recommended for cars worth over $4,000.
Comprehensive Coverage
Covers non-collision damage to your vehicle including theft, vandalism, hail, fire, flooding, and animal strikes. Pays actual cash value minus your deductible.
Uninsured Motorist Coverage
Protects you when an at-fault driver lacks insurance or sufficient coverage to pay for your injuries and vehicle damage. Must be offered by all South Dakota insurers and rejected in writing if declined.
Collision Coverage
Pays for damage to your vehicle from accidents with other vehicles or objects, regardless of fault. Required by lenders and lessors until loan payoff.
SR-22 Insurance
Not a separate coverage but a certificate your insurer files with the state proving you maintain required insurance after certain violations. Required for three years following DUI, driving without insurance, or multiple serious violations.