skipmarcy
Veteran Member
Another way to visually check the suspension load on a truck would be to look at the distance between the rubber bumpers on the frame to the axle/spring it contacts when the suspension is bottomed-out. I try to leave at least an inch or better before the bumpers contact. I find this is more accurate than looking at the rear bumper height although when I load my tractor I watch the rear of the truck drop and I can get the tractor positioned pretty close to perfect after doing it hundreds of times. Just moving the tractor forward or back 1 or 2 inches makes a big difference in handling !! Experiment and find your sweet spot for your tractor & trailer.