I've learned much about monitors and graphics cards, and my ignorance remains vast, grin.? I've decided to try my existing system with a 2K, QHD, 1440p wide monitor, and go up from there as needed.? I'll report more later.
I chose to take a too good Amazon deal for $200 on a Spring sale after seeing a very similar model at Best Buy for $280:
I'm passing this along should others have an interest.??
I may later decide that I need a second small monitor for maps.? I have a 16" portable monitor that may work.? YMMV.