Coffee is fresh cheap and love that you can sweeten it as you like. Bathrooms are cleanread more

Usually the cheapest for gas. Even with the newly remodeled store they still can't seem to keep…read morewindows wash stations full or trash cans empty. I rarely go inside.

This whole in the wall gas station! In the middle of nowhere Wyoming was convenient! The attendant…read moredid not say hi but just took my money and I told her the number gas! I bought some rockstar drinks put in gas and was off I my road trip !

I don't know If I have the right gas station. But I was looking for the four way gas station with…read moreold style gas pumps with dial numbers. They trusted me to pay after I gassed up and rounded the price to lower $0.25. and thanked me for stopping by. Sweet lady. If wrong place, still seemed like a very friendly town and respectful of all the folks passing through. ty

This gas station is awesome! Good prices, huge selection of food and specialty food, clean and…read morelarge bathrooms (though they have the new fancy urinal cakes but cut the effectiveness by putting them in upside down). Stop in, you'll love it! (For a gas station)

This fuel stop is amazing! Very clean. If you have ever been to Buc-ees in Texas, this is a mini…read moreversion.

We made sure to stop here before our tank was on empty!…read more Big D Oil in Custer, South Dakota sells Sinclair gasoline. Gas price was fair for the area, and really cheap compared to the prices we are used to in California. Convenience store was decent size. Good stop to make in Custer, SD.

This is my second favorite gas station in town. Great gas and customer service. Better stop before…read moreyou are on empty!

I stopped to fill up with gas and decided to run in to use the bathroom and to get some coffee. The…read morebathrooms were super clean, and they have a lot of cool Wyoming swag inside. I wanted to buy the only stuffed Sinclair Dino they had and everyone struggled to find a price for it. I ended up paying $20 for it, which I find outrageous, but it was the only one I had seen and really wanted it. So heads up Sinclair, if you're going to sell more plush Dino's, please have prices on them.

Staff is extremely kind and helpful. Place is kept very clean and all the options for food, drink,…read moremake it a must stop. All of the travel essentials, toys, and the truckers supplies you would need. Definitely will be back again.

My husband was doing a land survey of this property and the one next to it so we decided to grab…read moresome lunch here because every time else appeared to be closed. We got a small salad and turkey wrap, and some banana pudding. Happy to say they were pretty delicious! The prices were what we expected with it being in such a small town but the employees were very friendly. Good place to make a quick pit stop at.

Basic, basic, basic. The lady at the gift shop in Mount Rushmore suggested that these folks might…read morehave postcard stamps and so I made a stop here for stamps, snacks and a drink. They had stamps, but they'd only sell me one. Strange. But they had candy bars and they had cold water. So there was that.

Small town gas station and c store. A very basic gas station with a couple pumps, and inside you…read morewill find the most basic of basics. Ice, cold beer (plain Jane domestic), snacks and that is about it. Sparse and dated, but if you are in Keystone, this is about it, so you might as well stop and fill up.

My family stopped here for snacks and a bathroom break during our vacation. It's a nice convenience…read morestore with friendly, kind employees. I'm attaching a photo I took of a flier that was in one of the bathroom stalls. I will always shop at stores that try to help human trafficking victims. The next time I'm in Custer, this Conoco station will be where I buy fuel and snacks. Thank you for being good people!

I stopped here for gas, as they discount it if you pay with cash. I had just over half a tank when…read moreI pulled in, yet the total full amount turned out to be more than half of my tank size. I couldn't find a weights and measures sticker, but not sure what the laws are here. Anyway, I'm a little skeptical about the amount pumped vs the amount I was charged for. The attendant at the counter was friendly.