I know what you mean about hand cramp; if l relax for a second, it's in the next lane or wherever. It makes it a little dangerous driving, as it always wants to go right.
I'll check the caliper pins to make sure they're lubed/clean, as I just bought this truck, so it may need some attention. I don't think the previous owner did more than he had to, but it did get serviced per mfg's schedule. I haven't looked closely yet, but there was no obvious bent parts that stood out. The only rough roads are the highways of California that I have been on; you know, the segmented concrete strips that jar your teeth out from hippity-hop! I know caliper pistons can get stuck if they sit for awhile due to moisture/rust issues. This truck had been sitting for a little bit, so maybe it is a possibility. I'll try jacking it up tomorrow to see what gives.
The rear end is one I never would have thought of. Maybe I need to have it checked as well, but first I'm going to do the cheapo thing and check the caliper pins/slides. If that doesn't do it, then I'll get a four wheel alignment done.
If you find your problems I would appreciate your findings. Thanks for all the help.