downtheroad wrote:
I'd run them at max pressure like you are doing.
The reasons for less (so I have heard) are:
> Less wear on the tire...maybe.
> Better ride...who cares, no one is riding in the trailer anyway.
If you need the full load capacity, run at full pressure.
If you are using about 90% or even as little as 80% of the carrying capacity, then lowering pressure gives the tire a BETTER contact patch on the road!! That could be VERY IMPORTANT during heaving braking!!
If a tire is overinflated for the load it is carrying it will have less contact with the road, same is true if under inflated, it is NOT one pressure fits all.