Is your gas tank (and budget) near empty? Hit the brakes and fuel up with big savings at the gas pump for one day only only at Circle K! Get 40¢ off per gallon of gas during the convenience store’s Circle K Fuel Day on Thursday, August 13, 2026. The discount is available all day. For the average 12 gallon fill-up, that’s a savings of nearly $5.
Image: Circle K
Circle K Fuel Day
The fuel discount is only available for Inner Circle members. Join Inner Circle here or download the Circle K app.
The 40¢ per gallon discount will be applied once the phone number associated with the membership is entered at the pump.
Circle K Fuel Day Participating Locations
The discount is available at more than 5,000 Circle K locations across the U.S.
To find participating locations and confirm availability, use the official Circle K Store Locator at circlek.com/store-locator-inner-circle.
There are 150+ participating locations in Colorado.
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