Originally Posted by
Milton477
With 250kg on the hitch, I run 300kPa (43psi) rear with the fronts at normal unloaded pressures. I keep a watch on tyre temperatures though & might increase the rears a bit when summer comes around.
The self leveling suspension will not transfer any of the ball weight to the front wheels, that's why a WDH arrangement is popular. By leveling the suspension when hitched, the fulcrum of the lever between the hitch & the front wheels does not move back towards the hitch so the decreased weight on the front wheels stays the same.
Happy towing.