Milbank C-Store

103 W. 4th Ave.
Milbank, SD 57252

Phone: (605) 432-6678

Hours

Monday–Sunday: 4:30 a.m.–11:00 p.m.

Fuel Grades

Unleaded, E30, E85, Roadmaster premium diesel, DEF, and convenient semi-truck fueling access

Amenities

We have groceries, beverages, indoor seating, and hot breakfast and lunch options from Hot Stuff Kitchen. The store is also home to Backdoor BBQ, serving homemade ribs, chicken, pork, brisket, and more until supplies last.

News & Updates

The Weekly Fill-Up | September 28-October 2
September 28, 2026
September is ending with changing conditions across the energy markets. Midwest diesel inventories have moved sharply lower, propane exports are running strong, and harvest is beginning to turn grain-drying forecasts into actual demand. See what these developments could mean for Sioux Valley Coop members heading into October.
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The Weekly Fill-Up | September 21-25
September 21, 2026
Harvest is turning energy forecasts into actual demand across South Dakota. This week’s Weekly Fill-Up examines improving U.S. diesel inventories amid continued global supply concerns, the first notable September draw in propane stocks, South Dakota’s latest corn outlook, and the bulk oil considerations that come with long days in the field.
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The Weekly Fill-Up | September 14-18
September 14, 2026
Harvest is turning months of market forecasts into actual demand across the Midwest. This week’s Weekly Fill-Up examines tightening diesel supplies, the strong propane inventory entering fall, contracting considerations, and an opportunity to save on bulk oil as equipment hours begin adding up.
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