One thing to consider on P-rated tires is the 10% load reduction for trucks, vans, etc.
https://www.tirerack...e.jsp?techid=70
https://www.nexentir...IGHT_TRUCKS.pdf
From above, if the rated max load is 2,469 lbs per tire, the derated load for use on a truck would be 2,244 lbs.
