I assume the engineers are rating the brakes, frame and steering for a max of 5860, but that load can be distributed between the two axles within quite a wide range. For example, if the front is 2800, the max rear is 3060. Nick.
Nick Crowhurst, Excella 25 1988, Dodge Ram 2500 Cummins Diesel. England in summer, USA in winter.
"The price of freedom is eternal maintenance."