I figured you new the color, just wanted your thoughts on keeping original color or not. I just started my project too! You might have already found this link but I need cloth for my project and this is where I found it
http://www.smsautofabrics.com/result...5B%5D=C&rpp=12 they also have vinyl.
Hope it turns out to be a GT-37, rare find. Good luck with your project!!