Upgrade your Mammoth Vertical Smoker with even more grill grates and smoke food more than you ever thought possible! You Mammoth can hold an additional 5 racks of grates increasing the total cooking capacity to over 3000sqin. when fully loaded. They feature the same 304 stainless steel construction and functionality that your current Mammoth grates enjoy. Upgrade your Mammoth’s versatility and cooking space with additional Mammoth Grill Grates and make sure you’ve got enough room to make food for the whole neighborhood!