In a video, a Circle K customer couldn't stop laughing after spotting a fellow gas station customer filling up her car's tank.

Customers at a Circle K in northeast Ohio who recently went to gas up their vehicles filled their tanks not with the unleaded fuel they had selected but diesel. The mishap, which was first ...

If your car is in need of gas before hitting the road for Thanksgiving this weekend, Circle K has a special deal that can help save some money. The convenience store chain's Fuel Day special on ...