It sounds like your doors are binding, maybe at the front post/cowl. If that is so and you push hard enough, you will bend the area and cause damage that is very hard to repair. I am just trying to give you a head's up.

1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed

My Chevy Master 4 Door is on the Road!