I hope to get back on this soon. Little league is over this weekend then holiday and maybe some spare time but I am starting new job too so who knows.
I use MEK. TC buys it in larger quantities than I do but you can get it at HD.
I do have to correct the truckbed though. I didn't know when I started, but the longbed has different rear overhang than a shortbed.

So 1cm or so will be removed from front and added between taillight and rear wheelwell.