Haven't looked at the truck in question...
But I think you've got the wrong idea about truck projects.
You ask if it's worth it?, what is the market?, and you comment that you like to play with things and sell them to move onto the next project.

I doubt you'll make any money restoring a truck that needs lots of work.
If you enjoy working on them and spending money that's great, but you probably won't get your money back out of it. If that's OK with you then go for it.
Otherwise pick a project you really really like and plan to keep for a very long time, and don't let the cost discourage you.

Grigg


1951 GMC 250 in the Project Journals
1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-