This has probably been asked before but because we are leaving in the AM for the summer I need quick advise from the folks on here. We have a 2013 Ford F350 SRW 6.7L Diesel and a new to us 2016 Key...
The label on the 5th wheel also likely has a tire size and type on it also. If the tires you put on don’t match the label, then the pressure listed on the label is irrelevant. Your best bet is to go with the tire manufacturer’s tire load inflation chart.