Below are actual examples of dealer window stickers used by MBUSA, by model year. Research shows that it appears MB used the same sticker format from the late 1980s through 1995.
There was also a definitive change in model year 1996.
Screenshot 2018-03-27 09.46.40.jpg
Screenshot 2018-03-27 09.46.29.jpg
328cc66c0441c3b17da93d1a87bd2b32.jpg 1995 SLl500b.JPG