Gregg’s Substation and Casino
$ • Sandwich Shops, American
Hours:
1000 W 41st St, Sioux Falls
(605) 332-5454
About Gregg’s Substation and Casino
Customers' Favorites
Ham Salami & Provolone Cheese
King Size Pastrami and Cheese
Chicken Tortilla Soup
South Dakota's Finest
Fun Bun Round Bun
Macaroni Salad
Royal Combo
Taco Salad
Taco Sub
Special
Recent Reviews
Ratings
Menu
Add a Menu
Hours
| Monday | 9AM - 6PM |
| Tuesday | 9AM - 6PM |
| Wednesday | 9AM - 6PM |
| Thursday | 9AM - 6PM |
| Friday | 9AM - 6PM |
| Saturday | 9AM - 4PM |
| Sunday | Closed |
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Gregg’s Substation and Casino in Sioux Falls is a local favorite with amazing sandwiches and friendly staff. With over 40 years of history, it remains a hidden gem serving delicious food. The owners are hardworking locals, and the macaroni salad is a must-try. Whether you’re a long-time customer or a new visitor, you’ll appreciate the consistent quality and welcoming atmosphere. Don’t miss out on this Sioux Falls staple that has stood the test of time.