GFP Mobile Mix Supply specializes in delivering metered concrete utilizing a fleet of nine Mack Volumetric Mixer (VM) trucks. Our state-of-the-art Mack VM trucks have the ability to provide concrete mixed fresh on-site for the exact mix design and amount needed. With their remote-controlled and computerized capabilities there is no wasted material, so customers only pay for what is used. Providing a full line of concrete mixes for different types of projects, GFPâs reputation is built on our drive to deliver high-quality materials and unparalleled customer service.