Halo 4 "elephant" called the mammoth?

In the latest bulletin BS says that by “some” Frankie means “mammoth”. Could this be the name of the huge vehicle that can be seen here?:

http://www.google.co.uk/imgres?q=halo+4+elephant&um=1&hl=en&sa=N&biw=1280&bih=685&tbm=isch&tbnid=IELnzE8lTmXHzM:&imgrefurl=http://www.funnyjunk.com/channel/halojunk/Halo%2Brandoms%2B8/fzrXGsm/18&docid=oNWP72ycHX5f2M&imgurl=http://static.fjcdn.com/comments/lt%2BHalo%2B4%2BElephant%2Blooks%2Bfucking%2Bsexy%2B_8442bed56333b85017f912cee92e59ac.jpg&w=2560&h=1440&ei=ggjdT9CxBIri8AOm0-GrCw&zoom=1

It would make sense…

> It would make sense…

Why yes, it would make sense!