Not much for suggestions from me shrubs,, I am like you I run a 5 wt as an all round utility rod. Mind you I also run mainly dry flies or small wets as well.
I racked my recourses this winter looking for a couple nice rods to use as light mooching rods for lake trout but can not find any. Lots of mooching rods but none light I also thought about going with a couple fly rods but man by the time you get into anything heavy enough you are looking at big bucks,, like in the $400.00 range,, little pricey to stack 2 of them on a boat. I am heading to the coast again this summer and will see what they have out there..