tow vehicle / van levels and suspension

Hi all, hope everyone is doing well! Can anyone tell me the hitch ride height for a 2016 outback expanda? I assume they’re all the same, but mine is 18.58.2. I measured rail heights today when on car (2018 prado) and front was 320 and rear 620 so I’m guessing I need to raise tow ball 150mm ish...

Hi, Im looking at getting my new van and car ride height correct and safe. I wont be getting a WDH and want things to be as perfect as can be for safe driving and long term reduction of mechnical wear and tear. Ive just recently picked up a new Expanda 20.64-1 OB and are towing with a 2015...