May 18, 2021—Masterlube of Billings, Mont., helped out high school seniors for Grad Day.KPAX reports that seniors and parents raised money by washing cars in MasterLube parking lots. The shops also donated all the revenues from oil changes and wiper blade sales.Also part of the longtime tradition is for students to paint murals on the sides of MasterLube buildings to represent each of the local schools. You can see this year's murals, as well as past entries, at this website.Image: MasterLube
