bka0721 wrote:
The information on the weights, tires and Load Ranges, but what I feel resonates from the OP's post is, don't just estimate, or think you know what your Bank Balance is in your Check Book, Verify. 
For most circumstances we are much heavier than we can even imagine.  Follow the OP's advice and verify by stopping by a Scale, whether closed highway scale or a CAT Scale at a nearby Truck Stop.
Travel Safe, Travel informed.
b
We have a winner, that is exactly the point I was trying to make. I would have bet my pay check that I was well under the tires limits on both the truck and trailer.