Roughly what should the tyre pressures be on an 18t daf 4x2?
There’s a Dunlop inflation chart for heavy tyres here.
dunlop.eu/dunlop_uk/Images/ … nChart.pdf
Goes on size.
However use it as a guide only and get it checked out by someone with the authority to do so if its not you who will be picking up the pieces.
110 psi front.100 psi rear (roughly)