Using the following numbers, what would be the final result if you moved the 5th wheel forward two holes?
steer axle: 10,800 pounds
drive axles: 34,100 pounds
weight transfer: 500 pounds per hole.

A steer axle: 11,800 pounds drive axles: 33,100 pounds

explanation

If you slide the 5th wheel toward the nose of the tractor you will increase the weight on the steer axle and take weight off the drive axles.