The content is accurate at the time of publication and is subject to change.
Well, the earning rate varies depending on how long you use the card. At first you get 30c per gallon for the first 60 days, then the rate lowers and you get 10c per gallon for another 30 days and finally you are left with the rate of 5c per gallon provided that you purchase 45 gallons or more during the billin cycle. You can earn a maximum of $99 for 12 months.
If you want more ability or are frustrated with the complex terms of the card, you may want to consider other cards with rewards.