HOUSTON--(BUSINESS WIRE)--Shell Oil Company (Shell), the largest fuel network in the United States, and Dunkin’ just announced a national expansion of their partnership with the Fuel Rewards® program.

Using a gas credit card can help you earn rewards and cash back on gasoline purchases. Stacking rewards from both your gas card and a gas station loyalty program can help you build even more savings.

If you've ever stood at the pump wondering whether swiping your PC Optimum or Petro-Points card is actually doing anything, we see you. Between points, perks and partnered programs like Aeroplan and ...