How gas prices have changed in South Dakota in the last week
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          October 31, 2025
                  
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            How gas prices have changed in South Dakota in the last week
      
    Stacker compiled statistics on gas prices in South Dakota using data from AAA. Gas prices are as of October 31.
South Dakota by the numbers
- Gas current price: $2.85
- Week change: -$0.00 (-0.1%)
- Year change: -$0.16 (-5.4%)
- Historical expensive gas price: $4.80 (6/16/22)
- Diesel current price: $3.35
- Week change: +$0.04 (+1.4%)
- Year change: +$0.09 (+2.8%)
- Historical expensive diesel price: $5.41 (6/30/22)
Metros with most expensive gas in South Dakota
#1. Rapid City: $2.91
#2. North Sioux City: $2.87
#3. Sioux Falls: $2.74
States with the least expensive gas
#1. Texas: $2.58
#2. Oklahoma: $2.59
#3. Mississippi: $2.60
Read on to see which states have the most expensive gas prices.
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      1 / 5
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            #5. Nevada
      
    - Regular gas price: $3.86
      2 / 5
      Istvan Csak // Shutterstock
      
      
            #4. Oregon
      
    - Regular gas price: $3.90
      3 / 5
      Rangsarit Chaiyakun // Shutterstock
      
      
            #3. Washington
      
    - Regular gas price: $4.30
      4 / 5
      Daniel Avram // Shutterstock
      
      
            #2. Hawaii
      
    - Regular gas price: $4.49
      5 / 5
      Christian Mueller // Shutterstock
      
      
            #1. California
      
    - Regular gas price: $4.62
      
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