 Learn more at SmokeyBear.com. Brought to you by the U.S. Forest Service, your state forester, and the Ag Council. For years, you have known Mack's Gas as a convenient, reliable, and affordable service center for your vehicle. And Mack and his crew were always on the lookout for ways to save you money while keeping your vehicle running smoothly. Right now at Mack's, you can get a $15 to $25 rebate.