This why I love spring lift.
View attachment 68303
Truck is 8k so the rest is in the bed/on the trailer
i dunno what you are saying here.
are you trying to say your GCWR is 15,870 lbs?
and you think your truck weighs 8,000lbs?
meaning you have 7,000lbs on that poor empty single axle 2990gvwr trailer ?