Every P tire I ever had , had the load rating molded in the side. One time I could not get E's they were on back order so I ran the P's. After talking with the tire people and the dealer they said run them and let us check them over when you rotate every 10k or so. I ran those p tires 3 years and 50k miles. I put 44lbs in them. They could get a little squirrely in a cross wind with the camper, but managable. I think they were rated at 2850 so I was barely within the rating. The tire guys say those ratings are for 100% use for the life of the tire. If you go a little over now and then no big deal. Most tire failures are from cuts, potholes, exstream heat, improper pressure, operater neglect. There are D rated tires that have a higher rating than E rated tires. There are P rated tires that have a higher rating than some D's. I do prefer the E rated BFGS over any tire Ive run, and they look good on my black truck. On this forum a lot of talk about safety as it relates to your equipment. The by far number 1 factor that determins safety is the person behind the wheel. Its operator mistakes not equipment failers that cause most problems. Know your limitations and drive accordingly.