Largest hamburger commercially available The largest commercially available hamburger is 74.75 kilograms ( 164.8 pounds ) .
Is available for $399 on the menu at Mallie 's Sports Grill & Bar in Southgate , Mich. , as of Aug. 29 , 2008 .
Largest hamburger commercially available The largest commercially available hamburger is 74.75 kilograms ( 164.8 pounds ) and is available for $399 on the menu at Mallie 's Sports Grill & Bar in Southgate , Mich. , as of Aug. 29 , 2008 .