Keystoker shows the A120 at 440 #s, so I would think not much over that. 500-600#'s? Shouldn't have a problem putting in the back of a truck. Just lifting it up might be the problem, unless you have a few strong hands.http://www.keystoker.com/koker120.html
This link is broken, either the page no longer exists or there is some other issue like a typo.