There is only open and closed. If the hinges are lubricated and operating freely, the springs will go to the extremes. Open or closed. Very important to keep the hinge points lubed up regular. When it gets stuck closed, a good time is not had by anyone. Scraped knuckles and damaged parts soon to follow.


1947.2 GMC 1/2T SWB panel
1947.2 GMC 1/2T long bed
1948 GMC 1/2T short bed