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Multi-Car Policy Structure
A multi-car policy in South Dakota puts two or more owned vehicles on one policy, each carrying its own coverage level—liability only or full coverage—while earning the multi-car discount at the policy level.
Adding a Vehicle to an Existing Policy
Adding a vehicle mid-term to a South Dakota multi-car policy re-rates the entire policy with the new vehicle count, applying the multi-car discount to all vehicles together rather than adding a flat amount.
Liability Coverage on Each Vehicle
Every vehicle on a South Dakota multi-car policy carries its own liability limit—at least 25/50/25—and you can raise limits on individual vehicles without changing coverage on the others.
Full Coverage on Select Vehicles
Full coverage—liability plus collision and comprehensive—is optional in South Dakota unless a lienholder requires it, and on a multi-car policy each vehicle can carry its own coverage level with its own deductible.
Uninsured Motorist Coverage
South Dakota requires uninsured motorist coverage at 25/50 on every vehicle, protecting you when the at-fault driver has no insurance—and with 9.4% of state motorists uninsured, this coverage fills a real gap.
Combining Household Policies
Marriage or cohabitation often means combining two separate auto policies into one multi-car policy, and South Dakota carriers require the same garaging address to apply the multi-car discount to all vehicles.
