Welcome to Sprinter ownership! Nathan.
Your Citation w/ a 3500 Sprinter chassis has a GVWR of 11,030 lbs.
Do not use the MAX PSI on the tire!
There is a placard on the driver's door sill giving the recommended TP (F & R) for your GVWR. Almost 100% guaranteed it is 61 PSI F & R ...as are 99.999999% of 3500 Sprinters.
Use the placard setting. Its the highest you want/need to go.
Keep it simple. When your RV is "mission ready" - full fuel, full propane, 2/3 FW, full HWH, nearly empty waste tanks, food, clothes, comfort items, crew, pups, beer and crisps...) weigh it. Just get an over all weight and don't bother with the front, rear, starboard, port individual tire weights hoorahh.. Just get an honest all up weight.
Without being too complicated...Sprinters rely on tire sidewall flex to give you a smooth ride. 61 PSI is fine for max GVWR. You can do a Lb or 3 less if you are under that. All up my 14 View Profile weighs about 10300ish. I use 58-61.