How to find your optimum trailer tyre pressure (and why it may not be the same as your car)

Many social media forums have questions from people unsure about the correct tire pressure to run. In this video I show you where to find the information and how to calculate the best tyre pressure to run your Patriot Camper or in any trailer, RV, 4WD or other vehicle.
Note that this is not as accurate as using the manufacture's Load Tables, but is still a good basis for your starting pressures in the absence of other information.