It could have load leveling shocks in the rear.
NoNo
Load leveling is a process of making sure the server or servers do not go above a certain percentage of task load. Load balancing is another means of taking several servers and distributing the compute load so that individual servers do not get overloaded with requests.
An automatic leveling system is a suspension system which automatically adjusts front and rear ride heights to compensate for changes in axle load.
UNLESS AIRSUSPENSION LITE IS ON IT SHOULD BE OK
A system using an air pump and air shocks or air ride to keep the vehicle level no matter the load placed on the vehicle.
H. S. Bierenbaum has written: 'Load leveling on industrial refrigeration systems'
there are many ways out for leveling and are water leveling ,dumpy leveling ,laser leveling , sprite levalling
Two things that could cause the rig to lean to one side or the other could be:Broken shocks or springsUneven load
you have a leak or a hole in a air bag or air line
An automatic leveling system is a suspension system which automatically adjusts front and rear ride heights to compensate for changes in axle load.
depends on speed,, but how high your load is being carried, and weight of load being carried.