Here's some info on glass: Classic Auto Glass | Sanders Reproduction Glass

If they don't have what you need, all you need is one side window or one half of a wind shield, to serve as a pattern, from which both sides can be made.

The last resort is to make a pattern of your own from 1/4" hardboard and sent that to the glass company.

The "felt" around the window is called a run channel. A common width is 5/8", with a height of 9/16". Whether this will work in your truck, I have no idea, but it's a place to start.

Glass Run Channel - Speedway Motors, America's Oldest Speed Shop

As for the weather strip, you may just have to measure the height and width and try to find something similar, from some other make and model.