Softoppers is the current source for Gen 1 soft tops, that or a used one. Their website is
Softoppers
I don't think numbers matching is very important for our trucks, unless it happens to be a very rare combination.
Your gonna want 2" at a minimum to run 33 inch tires. I'd really recommend just going with a 4" lift - many more options.
Many vendors on the board that can get you replacement parts.