by dh » Wed Aug 25, 2010 11:04 pm
I lived in Nebraska for a few years, some of the lesser highways will about make you sick. I would go with load distribution and tire pressure changes before I relocated the axle.
I saw a good formula for guesstimating tire pressure,
Max tire pressure, divided by max tire load, multiply by half trailer weight.
So, assuming a tire with a 400lb load rating, at 32psi and a 2000lb teardrop,
32psi/2000lbs=0.016
2000lb/2tires=1000lb/tire
0.016x1000lbs=16psi
so in the above example, 8psi would be a ball park tire pressure range.
Please note, the numbers in my example are just that, an example, and were chosen to make the math come out in nice easy to work with numbers, no long never ending decimals.