Curious about need to raise the hitch?

[Montana_70]

I will be going from 15 inch tires to 16 inch tires on my new unit. ( :) ) I was just curious if this means I may have to raise my hitch a notch to keep my 5'r level with the truck. My current setup is level with 15 inch tires.

Any opinions?

fla native

2002 2880RL (Miss Montana) towed by 2001 Dodge diesel 3500 (LadyRam)