The Sinclair at 1507 E. St. Patrick St. in Rapid City is selling the cheapest diesel gasoline near zip code 57703 this week, according to GasBuddy.com.
The 212 / 79 Service Center at 121 S. Dartmouth Ave. in Newell is selling the cheapest diesel gasoline near zip code 57760 this week, according to GasBuddy.com.
The Phillips 66 at 740 Battle Mountain Road in Hot Springs is selling the cheapest regular gasoline near zip code 57747 this week, according to GasBuddy.com.
The Flying J at 4200 N. Interstate 90 Service Road in Rapid City is selling the cheapest premium gasoline near zip code 57706 this week, according to GasBuddy.com.