Weight redistribution in freight trucks

A weight redistribution system comprising:

• an axle carrier slideably engaged along a length of a trailer frame, wherein said axle carrier comprises a threaded fixture and said trailer frame comprises a plurality of axle carrier lock sites;
• an axle carrier positioning apparatus comprising a motor and a threaded shaft mounted to said trailer frame, said threaded shaft being in rotational engagement with said threaded fixture of said axle carrier;
• a weight monitoring system integrated in said axle carrier, said weight monitoring system comprising at least one sensor mounted in said tandem carrier to correspond to each axle;
• an axle carrier locking apparatus comprising at least one extendable pin mounted on said axle carrier, wherein said at least one extendable pin when in an extended position engages one of said plurality of lock sites in said trailer frame;
• and
• a control interface for displaying data from said at least one sensor of said weight monitoring system, actuating said axle carrier positioning apparatus, and actuating said axle carrier locking apparatus.