Went outside of the box, and did mine in Aluminum.
Of course I'm not done, and needs lots of clean up, but though I'd give you guys a peek.
Frame is 2" .125" wall 6061.
The cross members are 1" x 3" .125" wall.
The top is 6061 1/4" diamond plate.
I wanted to show more of the welds but my wife's...