I'm looking into purchasing a m930 from GL to use as a off road truck. I will be mainly using it to construct farm pond dams. We had a 800 series truck before and, that thing was a beast! It seems like the sides are much shorter on the 939 series dumps and the capacity is listed at 5yds. I was wondering if any of you guys who have actually ran these trucks had any realistic numbers on what they can haul offroad. Thanks in advance!