I have a 300 gallon aluminum marine fuel tank. Dimensions are 81" in length, 37" wide, and 31" deep at the center. No rust on her, comes with sending unit. Outside is a little dirty but nothing bad. Has fittings for twin diesels, can be plugged for single. Pressure tested at 4psi. Located on the Vineyard, I can meet you off island in MA/RI/NH/CT. $450 shipped by me.