I can tell you that the wheel and tire weigh 71 lbs. My guess is the wheel has to weigh 30 lbs so my best guess is around 40 lbs.
But I was wrong once.........
4X4s on the Net
"At what point, then, is the approach of danger to be expected? I answer, if it ever reach us it must spring up amongst us. It cannot come from abroad. If destruction be our lot, we must ourselves be its author and finisher."
Abraham Lincoln - The Lyceum Address 1838