How gas prices have changed in South Dakota in the last week

Stacker compiled statistics on gas prices in South Dakota. Gas prices are as of September 19.

South Dakota by the numbers
- Gas current price: $2.99
- Week change: -$0.02 (-0.5%)
- Year change: -$0.12 (-3.9%)
- Historical expensive gas price: $4.80 (6/16/22)

- Diesel current price: $3.42
- Week change: +$0.01 (+0.4%)
- Year change: +$0.12 (+3.7%)
- Historical expensive diesel price: $5.41 (6/30/22)

Metros with most expensive gas in South Dakota
#1. Rapid City: $3.14
#2. North Sioux City: $2.89
#3. Sioux Falls: $2.87

States with the least expensive gas
#1. Mississippi: $2.71
#2. Oklahoma: $2.74
#3. Louisiana: $2.76

Read on to see which states have the most expensive gas prices.