McGas, providing personalized residential gas service solutions since 1939. Among the oldest and most trusted names among all South Dakota propane suppliers, McGas delivers affordably priced, top quality residential gas service to the areas of Sturgis, Belle Fourche, New Underwood, Lead/Deadwood and Custer.

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McGas Propane

18743 Us Hwy 85
Belle Fourche, SD 57785 


(605) 892-4670