Sounds like a fun trip, I’d suggest staying out of campgrounds for the next trip here, at least some of your nights. There’s lot’s of legal dispersed camping here in Western Colorado. I’d be happy to suggest some spots in our side of the state.
We did very much the same thing. One long spring in the main pack and one in the overloads. It made a night and day difference in how the truck handled. It cost about $500 at "The Spring Works" in Grand Junction, Colorado.